See an architect's ranking of the best bridges in the world, based on his belief that crossings should offer enjoyment and community interaction.

China's Huangchuan Three Gorges Scenic Area sports the world's longest glass-bottom bridge, spanning over 1,700 feet. Designed by the Architectural Design & Research Institute of Zhejiang University, it stands 660 feet above the Lianjiang River. The bridge features bright red towers, an 29-foot-wide deck with three layers of thick glass, and can support 500 people. The bridge surpassed the previous record-holder, a 1,600-foot bridge in Hebei province.

Eric Klinenberg argues that social infrastructure that brings people together is as vital to a community as roads or power grids. He contends that when communities invest in these spaces, residents grow more connected, and when they are neglected, isolation follows.

Without using glue or nails, the brilliant polymath Leonardo Da Vinci was able to construct a sturdy bridge of wood logs. This video unpacks the genius civil engineering behind this concept and offers a visual demonstration of how it worked. See how Da Vinci accomplished this feat without using permanent parts, and how his bridge got even stronger as weight and force was added.

Walk around almost any major metropolitan area, and you'll see Bauhaus' influence in the glass facades, tubular steel, and windows offering ample natural light. This ArchDaily explainer illustrates those concepts through iconic Bauhaus buildings, such as the Gropius House, along with detailed diagrams of their design.

San Francisco's Golden Gate Bridge is one of America's most iconic structures and is considered to be an engineering marvel. Built in 1930's, before the advent of modern construction technology, the structure was considered impossible by contemporary standards.

Despite petitions worldwide to demolish some of its more notorious examples, Brutalism was a transformative moment in architecture. The reinforced concrete style arguably reduced costs, enabled new designs, and reduced the need for maintenance.

Beautiful spaces filled with light and natural motifs aren't just aesthetic, but likely key to your health. Researchers had study participants view photographs of two distinct buildings, one designed with more natural elements while the other featured more abstract shapes and lines. Using electroencephalograph readings of each participant, they discovered participants had less brain inflammation while viewing the "biophilic," or natural, architecture. Learn more about the interdisciplinary framework of so-called neuroarchitecture here.

Despite their importance to the functioning of the electric grid, these structures are often considered aesthetically unpleasant. To remedy this, some have been transformed into art installations featuring stained glass and colorful lighting, or built with whimsical designs, such as clown faces or giant bodies.

The Bauhaus school had a profound impact on 20th-century architecture, from the Zentrum Paul Klee in Switzerland to the Poli House in Israel. This list from Artsy shows you eight of the most important Bauhaus buildings, including the school's second location in Dessau, Germany.

Reinforced concrete, energy dampers, braced frames, flexible structures, and aerodynamic decks were among the methods implemented when building structures such as the Shanghai Tower, the Texas Super Skyscraper, and the South Rangitīkei Viaduct.

Rebuilt every year since the Inca empire, this bridge still is used today by locals who want to traverse the 120-foot-wide gorge that runs beneath it. This three-minute video shows just how much effort goes into its restoration.

The Solomon R. Guggenheim Museum is a UNESCO World Heritage Site in Manhattan's Upper East Side. The contemporary art museum, known for its unique spiral structure, was Frank Lloyd Wright’s final work.

High in the Peruvian Andes, the aging Q’eswachaka bridge sags precariously over the Apurímac River. It has been built and rebuilt continuously for five centuries. Read more about it here.

Building urban landscapes with smart technologies from scratch has sometimes produced futuristic-looking yet sterile environments that struggle to attract residents and justify high costs. Enhancing existing areas while retaining their historical and cultural touchstones has proven more appealing in many cities.

Renowned leaders in the field, accustomed to control over their projects, had to work together to complete the building. This quick article explores the tensions and cooperation of the architects to complete the UN building.

Brutalism is an architectural style that emphasizes raw materials, bold lines, and limited ornamentation. Although it was most popular in the middle of the 20th century, its fans can still be found across the globe, championing the misunderstood buildings in the world's major cities. This article from Dwell defines the style and unpacks why people feel so passionately about this design style.

The internet has changed a lot about how we learn, explore new ideas, and conduct research, particularly when it comes to the spaces we learn in. While few of us would trade our smartphones for a walk in a historical library, a walk through some of the beautifully designed cathedrals of learning could remind us to put them down sometimes. Explore 10 of the world's magnificent libraries with this quick video survey.

Frank Lloyd Wright’s work throughout the 20th century introduced concepts like open plans, floor-to-ceiling windows, and community-focused design. His “organic architecture” philosophy can be seen as a predecessor to today’s sustainable architecture.

Modern concrete structures need replacing every 50 to 100 years, so why are buildings by the Maya, ancient Rome, and ancient China still standing strong? This article details how scientists are looking into humanity's past for clues on how to craft long-lasting structures. Part of the problem is adopting old material recipes to hold up to modern demands.

University of Michigan professor Ben Green argues that cities should be enhanced by technology rather than driven by it, thereby preventing injustice and inequality beneath their surface. By embracing social change in conjunction with smart technologies, residents, Green suggests, can avoid valuing such technologies as ends in themselves.

A 113-mile series of bridges called the Overseas Highway connects Key West—the southernmost point of the United States—to mainland Florida. The route originally served as a railroad but has required regular reconstruction due to major storms. This video traces the history of the project in fascinating detail.

From a skeleton-adorned church in the Czech Republic to wooden churches built without nails in Russia, this video explores some of Christianity's most intriguing architectural feats. These places of worship were built in remote areas throughout history, and show amazing innovation. See a fascinating glimpse into the overlooked structures, along with stories of how and why they came to be.

Only about half of Frank Lloyd Wright’s over 1,000 designs were actually built. In 2018, the Frank Lloyd Wright Foundation commissioned Spanish architect and 3D designer David Romero to make digital models to see what Wright’s unrealized structures would look like.

This short documentary explores the 350-square-foot apartment of Ben Riskin, a New York resident looking to make the most of his new home through hidden storage and ingenious design.

Frank Lloyd Wright’s nebulous concept of organic architecture is one that even he struggled to define. Its basic premise is to make a building look as though it grew from the land it stands on by emphasizing natural materials and incorporating the surrounding environment into the design.

The school, founded by Walter Gropius in Weimar, Germany, in 1919, was an experimental educational environment that valued the function of an object before its form, a philosophy that would animate the rise of minimalist and modernist design in the 20th century.

Chris Pape, also known as Freedom, began exploring a tunnel under Manhattan's Riverside Park when he was a kid. As he grew more involved with graffiti, he turned its walls into a massive art project, one that reflected both the history of graffiti and the people who made the tunnel their home.

This interactive site evaluates residents' perceptions of the infrastructure and technologies available to them across 146 cities to produce a ranking based on a Smart City Index. Users can utilize the City Comparison feature to compare their city with others around the world.

The modernist building was meant to stand out among the New York skyline. It’s three primary buildings are distinct and were supported by millions in donations from philanthropists families like the Rockefellers.

Pisa gets all the fame, but the quirk of a tilt adds precarious charm to dozens of famous buildings around the world. There are Pisa replicas, but also old castle towers, crooked houses and tilted churches and mosques.

Fallingwater, a country house set atop a waterfall, is arguably Frank Lloyd Wright’s most celebrated work. Legend has it that the initial drawings of the house were hurriedly sketched in just three hours after Wright’s client surprised him with a phone call and announced he wanted to see the plan’s progress.

There are roughly 20 species of bowerbird in and around Australia. It is a remarkable species known for its sophisticated nests. From what experts can tell, the bird has one thing in mind when building its elaborate abode: attracting a mate. See the variety of structures each bird makes in this well-written blog accompanied with incredible photos of bowerbird constructions.

A ranking of "smart cities" analyzes cities by economical and technological aspects as well as quality of life, inclusiveness, and care to the environment.

In 1933, around 60,000 German Jews fled the Nazi regime for what was then Mandatory Palestine. Among them were six Bauhaus students, who accommodated the influx by working with nearly 150 other architects to design over 4,000 buildings that reflected their alma mater's modernist style. This Smarthistory article on the area, now a UNESCO World Heritage site, allows you to see several of its buildings from the comfort of your couch.

The Erie Canal was one of the most ambitious infrastructure projects in American history. Many have said such an effort would be impossible today. This article explores why that is the case and ponders the future of large-scale American infrastructure development.

Proponents of public art, including graffiti, argue that its free access and visibility breaks down the elitism and financial barriers of galleries and museums, allowing people to interact or ignore the work as they see fit.

Frank Lloyd Wright was a prolific architect and built hundreds of structures across America, and even a few in Japan and Canada. From humbler homes in Illinois to sprawling mansions in California, Wright experimented with different styles throughout his career and varied in each of his designs.

Sure, it's convenient to stream a movie at home, but we believe there's no better way to see a great film than at a great theater. This extensive list explores the best of the best, featuring profiles of a Pennsylvania drive-in, an Icelandic arthouse, and many other amazing venues.

Historian Janice Fontanella, site manager of the Schoharie Crossing State Historic Site, joined the podcast to recount the engineering challenges, local innovations, and broader impact of constructing the Erie Canal.

- US architect Frank Lloyd Wright

The German art school was around for less than 15 years, but its aesthetic and philosophy can still be seen today in sleek, minimalist design, bold typefaces, and even the corporate aesthetics of IKEA, Apple, and other brands. This DW feature visits the schools that have taken up the Bauhaus legacy, using its ideas to tackle contemporary problems.

Wright was interested in finding abstract patterns in nature and attempted to match those patterns through the landscaping on his properties. He also often introduced foreign plants into his gardens, a choice that some experts say was a commentary on American identity and aesthetics.

Oakland, Madrid, and Mexico City are home to some of the most beautiful movie theaters in the world according to this extensive list. This resource compiles photos and interesting tidbits from 50 stunning cinemas, located in historic buildings and glistening modern structures.

A series of scandals and financial setbacks made Wright lose his previous relevance, leaving the public to view him as a “has-been.” Following the creation of Fallingwater, a masterpiece set atop a waterfall, Wright saw an uptick in commissions and continued to produce inspired buildings at an age that many others would retire by.

Roadside attractions, as defined by Jane Stern, are quirky, oddball landmarks. Instead of corporate entertainment, charms like a giant twine ball, a shabby dinosaur sculpture exhibit, or hand-painted oddities beckon travelers off the interstate. These roadside attractions have declined in recent years, but Stern commemorates their value and reflects on the joy of discovering unusual and homemade wonders in this piece.

Dangling 4,000 feet above the Grand Canyon, these cleaners risk it all to scrub a glass bridge. With a custom-built trolley and nerves of steel, they tackle one of the scariest jobs in America.