Dine on ceviche tacos in the sea at this floating restaurant only accessible by boat.

A sharply wedged sundial marks the point at which each day in the United States begins.

Swim or sail to this pie-slinging boat off the coast of St. Thomas.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

A rare underwater observatory in the Caribbean that provides breathtaking views of vibrantly colored aquatic life.

Home on the Hillside, and home of the first breakfast cereal.

A street in front of NASA's D.C. headquarters has been named in honor of the Black women who were essential to early spaceflight.

The 28,000-year-old specimen is remarkably intact.

The preamble to the U.S. Constitution written entirely from vanity license plates hangs in the Smithsonian museum.

The remains of Martha, the last known passenger pigeon, serve as a tool to educate about conservation.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

People escaping slavery may have hidden inside a corpse vault.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

This grand gothic brewery has been pumping out suds for over a hundred years.

A historic neighborhood church is reborn as a psychedelic arts collective.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

The site of the climactic scene from the classic horror film is now a historic landmark.

In a small Japanese garden off a busy Denver street, a memorial to a brave, principled politician.

A home covered with elaborate mosaic and other pieces of art.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

A beautiful combination of living flora with preserved bones covers the shelves of this shop.

This Chinese-style quartz sundial was saved in its final hour.