Go inside the Washington Monument

The Washington Monument was completed in 1884 after nearly 40 years of delays and funding shortages

At the time of its completion, the Washington Monument stood as the tallest building in the world. Its construction stalled for decades due to political disagreements and the Civil War. The 555-foot obelisk cost nearly $1.2M to build (around $40M in today's dollars).

The unbuilt monuments of Washington, DC

The capital city of the United States famously was built in a swampy area, with dozens of memorials, monuments, and more spanning its vast and complex design. This video explores five monuments that were either built or were rejected as alternatives in the sprawling District of Columbia on the banks of the Potomac River.

Take an architectural walking tour of the National Mall

Architect Nicholas Potts leads a walking tour of the National Mall, noting that many buildings adapt European neoclassical styles into an American form, such as replacing traditional motifs with corn cobs on the columns of the US Capitol building.

Take a virtual tour through the White House interior

This immersive 360° tour from the White House Historical Association lets you explore key rooms and see historical details not visible during in-person visits.

The controversy behind the Vietnam Veterans Memorial

It's now a standard stop for tourists visiting Washington, DC, but before it was built the Vietnam Veterans Memorial triggered an internecine battle between the war's veterans, some of whom believed the planned memorial was offensive. This short documentary recounts the controversy and the ultimate triumph of the memorial, which helped change the country's impression of the war and its soldiers.

The hidden hallway behind Mount Rushmore and why it’s unfinished

Mount Rushmore was designed to be more than a massive monument to US presidents, and its ambitious plans were part of the reason why. This fascinating video explores its backstory, creation, and the hidden tunnel behind President Lincoln's head.

Take a tour of the Museum of Natural History

Opened in 1910 on the Mall, the National Museum of Natural History is among the Smithsonian's oldest museums. Its scientists steward more than 148 million objects and specimens—making it the largest natural history collection on Earth.

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.

Hear firsthand accounts from the 1963 March on Washington

This video features stories from people who attended the 1963 March on Washington—the largest demonstration in US history at the time—capturing what it felt like to witness a pivotal moment in the Civil Rights movement as it unfolded.

The architecture of the Met

Curious how the Met came to occupy its incredible campus? This video, which was produced in association with the exhibition “Making The Met, 1970-2020,” tracks the history of the museum through the evolution of its architecture. From its temporary location in a private residence to its intended home in Central Park, the building now reflects the many different eras of design, including Victorian Gothic and Modernism, that have influenced its facade through the years.

The National Mall hosts one of the country's largest July Fourth fireworks shows

Each Independence Day, the National Mall hosts a massive fireworks display coordinated by the National Park Service, drawing hundreds of thousands of spectators to the nation's capital.

Washington (reluctantly) presided over the Constitutional Convention

As presiding officer, George Washington presided over the Convention's daily proceedings—opening and adjourning sessions, recognizing speakers, enforcing debate rules, and maintaining order. He rarely spoke and used the role to facilitate deliberation rather than steer outcomes directly.

See the major Egyptian monuments in high definition

The massive, hard-to-imagine mammoth structures can be viewed here in 4K, dramatic detail with this stunning video. Visit the Great Pyramids of Giza, the temples at Karnak and Luxor, the Valley of the Kings, and more millennia-old monuments.

The White House was burned by British forces during the War of 1812

On August 24, 1814, British troops invaded Washington, DC, and set fire to the President's House, destroying its interior and roof. However, the exterior sandstone walls survived. After the war, reconstruction began under the original architect.

See how the National Archives protects America's founding documents

This "60 Minutes" segment takes viewers behind the scenes at the National Archives, showcasing how experts use conservation science, security, and technology to preserve cornerstone records—such as the original Declaration of Independence—for future generations.

How deep is the Mariana Trench?

This five-minute video takes viewers to the depths of the Mariana Trench, emphasizing just how far below the bottom of the trench lies beneath our feet through comparisons to better-known objects and monuments, including the Eiffel Tower. The Statue...

Hagia Sophia, Istanbul's most famous and controversial landmark

A short video about the iconic Byzantine church. Still Istanbul’s most famous and, since its reconversion to a mosque, most controversial building. The recognizable dome has partially collapsed several times over the centuries, but remains a marvel of engineering. The mosaics, though fragmentary, are among the finest ever created and trace both the gradual evolution and the remarkable continuity of Byzantine art.

Go behind the scenes of the 2012 State of the Union Address

This video showcases the speechwriting process behind Barack Obama's 2012 State of the Union, highlighting how writers shaped themes, refined language, and coordinated closely with the president in the lead-up to the address.

Watch the annual three-day revamp of the Q'eswachaka bridge

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.

Hear the stories of some of the 577 people enslaved at Mount Vernon

Washington inherited his first slaves at age 11 and enslaved 123 people at the time of his death. This eight-part podcast traces the lives of eight of them, using their stories to examine how slavery complicates Washington's legacy today.

Watch a drone flight through a fireworks display

This video explores the history, construction, and preparation of modern fireworks displays, including creating gunpowder from scratch. Experimentation with fireworks underwater is also featured, but they require special materials to prevent water from infiltrating the fireworks shell.

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

Everything you need to know about the Tomb of Saint Peter

The Tomb of Saint Peter lies in Vatican City, a city-state surrounded by Rome, Italy. This comprehensive video explains the history of the apostle’s burial site and the brand-new technological developments surrounding it. Start your journey in Ancient Rome, learning how the Vatican got its name, and end with Microsoft’s AI technology that allows curious people from all around the world the ability to tour and interact with the space.

See top-down views of Washington state's geology with cutting-edge lidar

Lidar is a revolutionary tool that creates visual models of landscapes using rapid light pulse measurements. Geologists in Washington state have deployed the technology to study the state's fault lines, landslides, tsunami inundation zones, and much more.

Watch a time-lapse of the construction of a data center

After the external structure of a data center is built, cooling systems are installed, followed by interior offices and other rooms. Before installing racks of servers and other equipment, floors are raised beneath where they will be installed to create space for cold fluid to be pumped into the hardware and to facilitate cable management.

Truth was the first Black woman honored with a bust in the US Capitol

Getting Truth's bust into the Capitol took a decade of campaigning by the National Congress of Black Women. The legislation was sponsored by Rep. Sheila Jackson Lee and then-Sen. Hillary Clinton and signed into law by President George W. Bush in 2006.

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

Take a 3D tour of the Hajj, Islam's annual pilgrimage to Mecca, undertaken by more than 1.5 million Muslims each year.

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

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

For centuries, Niagara Falls has been a magnet for daredevils seeking to conquer one of nature's most powerful wonders, with its 200-foot drop and water rushing at 32 feet per second with 280 tons of force.

Explore the history, structure, and species of Australia's Great Barrier Reef with this interactive journey narrated by Sir David Attenborough.

The Mona Lisa's celebrity status and repeated restorations have obscured what made the painting so revolutionary for its time

See a 3D reconstruction of Tenochtitlan, the Aztec capital that was home to an estimated population of 200,000 to 400,000.

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.

See photos of Meteora, a mountainous site in central Greece, home to 14th-century monasteries perched atop soaring outcroppings.

Meet the 56 signers of the Declaration of Independence—most of whom didn't put pen to paper until August 2, 1776—and see their original signatures.

The US Constitution is widely regarded as the longest-standing written national constitution still in force—see how it has influenced rights worldwide.

NBA superstar Victor Wembanyama spent the 2025 summer training with monks in central China to enhance his body and mind.

Watch this video that uses Lego bricks to explain how venture capital works.

See how fireworks are made and learn how metals like magnesium and copper are responsible for different colors.

Explore the archaeological treasures of Pompeii, the city buried under volcanic ash when Mount Vesuvius erupted in 79 CE.

Abraham Lincoln was almost assassinated weeks before his inauguration as he traveled from Illinois to DC through Baltimore in 1861; it took two independent claims for Lincoln to be convinced the threat was real

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

Visualize the path of every solar eclipse from 1900 to 2099 and see what each looks like when observed from different locations on Earth.

Learn how monoclonal antibodies, which mimic the body's antibodies, can fight diseases like Ebola.

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.

Watch contemporary footage covering the US-backed Shah of Iran fleeing the country in the face of the 1979 Iranian Revolution

The US first hosted the World Cup in 1994, a tournament that lives in soccer infamy for its poor planning and the murder of Colombian player Andres Escobar, who'd accidentally scored on his own net.