Washington DC's first public library, built in 1903, now operates as an Apple store

Andrew Carnegie donated $56M to build 2,509 public libraries worldwide

Carnegie, who left school at 12 and credited borrowed books for his self-education, began funding libraries in 1881. Of the 2,509 libraries built, 1,681 were in the United States. He required each community to maintain the library as a condition of his gift.

See inside the Boston Public Library, the first city-run free public library in the US

Founded in 1848, the McKim building opened in 1895 during a period of cultural optimism and social reform. Its Beaux-Arts architecture features marble staircases, murals by John Singer Sargent, and a Renaissance-inspired courtyard.

The National Mall's oldest building is the Lockkeeper's House

Built in 1837, the Lockkeeper's House is the oldest structure on the National Mall. It once served the lockkeeper of the Washington City Canal and of an extension of the Chesapeake & Ohio Canal, part of early plans to bring commercial waterways into the capital.

America’s founding documents were once housed in other government buildings

Today, the Constitution and Declaration are displayed at the National Archives. Still, for more than a century, they were kept by other federal institutions—including the State Department and the Library of Congress—before gaining a permanent home in the 1930s.

The history behind the country's first Black-owned bookstore

In 1834, the first Black-owned book store was opened in New York City by abolitionist David Ruggles. Ruggles founded an antislavery newspaper and was an organizer for what eventually became the Underground Railroad. His bookstore was dedicated to abolitionist literature but was also a meeting place and lending library for Black people, including those who had escaped slavery.

Washington, DC, was designed by French-born architect Pierre L'Enfant

Pierre Charles L'Enfant was an engineer who fought in the American Revolution. George Washington chose him to design the capital for his military service, artistic training, and vision of a monumental national city.

Washington DC's streetcar network built the modern American suburb

Washington's first electric streetcar line launched in 1888, and real estate developers quickly built lines to open new neighborhoods. A 35-minute ride from Chevy Chase, Maryland, to downtown Washington transformed farmland into a suburb.

Get lost in these historical libraries

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.

Newspaper headlines from a century ago today

The Library of Congress' Chronicling America project is dedicated to providing access to information about historic newspapers, with the goal of digitizing these windows into the country's past. This (among other archives) lets you explore a number of different local papers' front pages from a century ago on today's date.

The Internet Archive is a nonprofit digital library of the Web

Founded in 1996, the Archive promotes open access and the digital preservation of online information and, as of 2026, contains more than 200 petabytes of content, including over one trillion web pages, 56 million books and texts, 13 million audio recordings, 1.3 million software programs, and other digital content.

Amazon sold its first book on April 3, 1995

Before selling everything on the internet, Amazon started as an online bookstore. The company's first customer was a man named John Wainright, who purchased "Fluid Concepts And Creative Analogies: Computer Models Of The Fundamental Mechanisms Of Thought" by Douglas Hofstadter. There's a building named after Wainwright on Amazon's Seattle campus.

Apple started out in a garage in 1976

Shifting the focus of personal computing from businesses to everyday consumers, Apple found early success with the Apple II, which sold 6 million units, and the Macintosh, which featured a user-friendly graphical interface.

The AIDS Memorial Quilt turned the National Mall into a public memorial in 1987

First displayed on the National Mall, the AIDS Memorial Quilt comprised thousands of handmade panels honoring individuals who had died of AIDS. Its placement on the Mall was intended to force public recognition of the human cost of AIDS amid widespread government inaction.

George Washington was a fan of barbecue

The first US president celebrated laying the cornerstone of the US Capitol by hosting a barbecue, the centerpiece of which was a 500-pound ox. By the 19th century, barbecue was a standard component of public celebrations, including Independence Day and Memorial Day.

The American Research and Development Corporation is considered the first modern VC firm

Best known for investing in companies that wanted to utilize some of the technology developed during World War II, the ARDC’s cofounders all held prestigious positions at places like MIT and the Federal Reserve Bank of Boston.

The rise of the museum gift shop

While museum gift shops are commonplace now, they weren’t when the Met opened in 1870. Nevertheless, the museum was one of the first to offer copies of several of their paintings for visitors to display in their own homes. Read about how the museum gift shop has evolved and how they decide what to carry with this look behind the scenes from Artsy.

The first US stock exchange dates back to the 1790s in Philadelphia

Only two years after that stock exchange in Philadelphia started, the largest stock exchange in the US to date was created: the New York Stock Exchange.

Macy’s announced a series of pandemic-era store closures in January 2021

Specifically, as mall foot traffic declined, Macy’s sought to grow elsewhere (as did many other retailers around the same time).

See Rockefeller Center's Christmas trees since 1931

In 1931, with construction still underway, Rockefeller Center's very first Christmas tree was erected out front. John D. Rockefeller himself greeted the construction workers who put up the first 20-foot tree and decorated it with cranberries and paper garland.

The 2017 Women's March was one of the largest protests in the Mall's history

Held the day after Donald Trump's inauguration, the 2017 Women's March drew an estimated 470,000 to 500,000 people to Washington, DC, and 3 million to 5 million nationwide. It is widely regarded as the largest single-day protest in US history.

Disneyland opened in 1955

Walt Disney teased the amusement park a year in advance through his ABC show, "Walt Disney's Disneyland." This episode was from the park's opening day, an event that necessitated a news-like live broadcast and walked viewers through the park's attractions and amenities. One in three Americans watched the broadcast, despite its numerous technical difficulties.

View data center electrical demand and fiber optic cable connections across the US

Data center hub construction has prioritized locations with affordable electricity and fiber internet for data transmission, including Loudoun and Prince William Counties in Virginia and Maricopa County in Arizona. As of 2025, Northern Virginia's robust data center infrastructure is estimated to handle about 70% of global internet traffic.

Listen to the iconic Windows 95 startup sound

The jingle was added to the Library of Congress's National Recording Registry in 2025, and was commissioned by Brian Eno, the ambient musician, producer and visual artist.

The King Center preserves and advances Dr. Martin Luther King Jr.'s legacy

Founded by Coretta Scott King in 1968 in Atlanta, Georgia, The King Center preserves Dr. King’s papers, educates the public on nonviolence and justice through programs, archives, and global advocacy.

The first coffeehouse opened in Constantinople

Coffeehouses began opening in modern-day Istanbul sometime in the 1500s. These cafes quickly became invaluable spaces for gathering and exchanging news and ideas.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

Many legends about George Washington, including his supposed wooden teeth and the story of cutting down the cherry tree, lack evidence.

The original copy of the Declaration of Independence is not a pristine document, and even features a smudged anonymous handprint in the bottom left corner.

Legendary architect Frank Lloyd Wright designed the SC Johnson headquarters in Wisconsin, aiming to make a cathedral-like workplace

Before the current East Wing ballroom project, only two White House renovations in the past 100 years cost more than $10M.

Mid-century modern graphic designers, known for their bright colors and bold lines in advertising, also found success with children's books.

Jimmy Carter signed a 1978 bill that legalized home brewing, a move credited with kick-starting the craft beer industry.

Sears sold DIY house kits starting at $600 in its famous catalog from 1908 through the 1940s, resulting in roughly 10,000 'Sears and Roebuck houses' being built.

Hear about the 250-year history of the United States Postal Service, complete with some of its strangest deliveries, important innovations, and the figures that made it an American institution.

Walt Disney's early film 'Alice's Wonderland' was a groundbreaking innovation in the silent film era

How Amazon operates a 'flywheel' business model, a self-reinforcing cycle that drives continuous growth

'Grand Canyon of the Yellowstone,' a work by American painter Thomas Moran, inspired Congress to establish Yellowstone National Park.

The story of Dollree Mapp, whose legal challenge over her 1957 conviction for possessing "obscene material" led to a major strengthening of the Fourth Amendment

When a Paris department store hesitated to sell Estée Lauder's perfume, she 'accidentally' broke a bottle, causing the smell to spread throughout the store and shoppers to start asking to buy the scent.

While the first exchange-traded fund (a 'basket' of different assets that can be bought and sold on a stock exchange) in the US only launched in 1993, the global ETF market has grown to more than $10T in the short time since.

The American Society of Civil Engineers' infrastructure report card gave the US a C in 2025, its highest grade since the project launched in 1998.

A researcher recently discovered an interview from 1967 between groundbreaking journalist Joan Didion and the Grateful Dead, years before the band became an institution.

The United States has had a tumultuous relationship with Cuba since its 1959 revolution, highlighted by a nuclear crisis and a decades-long trade embargo.

One disco producer saw 'Star Wars' four times on its opening weekend and was so inspired that he recorded the album 'Star Wars and Other Intergalactic Funk,' which produced a chart-topping single.

In 1963, a basement renovation in Turkey revealed a passageway to a hidden, multilevel underground city that once housed as many as 20,000 people

The rivalry between Alexander Hamilton and Thomas Jefferson centered on federalism—the question of how much power the federal government should hold relative to the states.

Crows are believed to have intelligence on par with a seven-year-old child and demonstrate complex behaviors, from problem-solving with tools to recognizing human faces.

Artificial coral reefs have been 3D printed from nontoxic, biodegradable terracotta clay, which coral polyps have used as a foundation for rebuilding marine ecosystems.

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.

Explore a list of the 100 best novels of all time, compiled by some of the world's best living writers, including Salman Rushdie, Stephen King, and Jennifer Egan.