This unassuming stone commemorates a condiment factory gone up in smoke.

Museum dedicated to awful artwork.

The ruins of the first Spanish settlement in Puerto Rico.

Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

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

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.

In a largely deserted ghost town, a little brick building recalls its history as a gold rush hub and haven for outlaws.

A wealth of pop culture statuary and green chile dishes give this roadside restaurant clout.

You may get stranded and everyone's peeing in the water, but at least there's cocktails!

Millions of glowing microscopic organisms light up the waters of this luminous lagoon.

A controversial magical figure is hidden within a diorama of the city.

A mostly desolate bar on a remote island hosts hundreds of sailors for a few days each year.

Postal archives over 150 years old offer a window into Singapore's culture and tradition.

Colorful umbrella-covered trees in Singapore's Little India look straight out of Dr. Seuss.

This jam-packed Singapore antique museum preserves the fading remnants of a uniquely mixed culture.

You can take a class, browse the library, or visit the lavish lair of an international men's humor society.

The final resting place of the world's first nuclear reactor.

It was originally part of a "terrible lizards" collection at the 1964 New York World’s Fair.

A plaque marks a former safe house on the secret route, now hidden next to a McDonald's.

A towering Art Deco movie palace made to look like a Mayan temple.

A former atom smasher turned into an art gallery.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

A onetime gangsters' hideaway where you can dine on steaks, fine wines, and cigars just like they once did.

This deceivingly ordinary warehouse hides an enormous collection of pop culture treasures.