Established in 1638 to battle the Black Death, this botanical garden is a treasure trove of rare flora.

A long-vacant Scottish Rite temple in Hollywood has been converted into an art museum filled with Masonic relics.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

The most confusing clock in New York.

These whimsical works of art tell the story of the city's past and present.

Dedicated to one of the darkest moments in Irish history.

This Ocean Drive crosswalk has been paved in rainbow colors to honor the LGBTQ+ community and the man who brought pastel to Miami Beach.

A plaque honors Miami's sister city in the Canary Islands, inviting one to reflect on their place in the world.

A mysterious castle built as a monument to lost love.

A tribute to the beloved, kind-hearted "homeless mayor" of Silver Spring.

Built in 1945, this historic train station has a new lease on life with its baggage area serving as an event space.

Live data is transmitted from the Atlantic coast to instantly recreate the ocean waves in this fountain at the NOAA headquarters.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

No monkeying around, this fountain was really named after the classic sci-fi film.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

It looks like a whale, it's part of Yale, and it's best-known by a nickname you can probably work out for yourself.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

The world's largest public collection of PEZ memorabilia.

Connecticut's shot tower is near the end of its life.

Hawaii’s largest cemetery rests inside an extinct volcano crater.

The only Bahá'í house of worship in North America and one of only a handful worldwide.