A floating underwater hotel, created by a Swedish artist.

This extremely narrow tenement boasts a maximum occupancy of just two.

This colorfully-painted tunnel links two distinct parts of a historic neighborhood.

Wisconsin's most celebrated export gets the royal treatment on I-94.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

Old Danish castle immortalized in Shakespeare's Hamlet.

In a busy Oaxaca market, a nearly century-old drinks stand still serves family recipes from giant clay pots.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

Sample cuisine inspired by the Great Plains indigenous people who have been gathering at this sacred Canadian Heritage Park for 6,000 years.

Eat like pre-Columbian Native Americans in this New Mexico restaurant within the Indian Pueblo Cultural Center.

The 10,000 Torii shrine.

One of the city's few vendors selling the Sierra Norte's ancestral beverage lies within a hidden farmers market.

Oriental bazaar in the heart of Sarajevo.

The only thing sweeter than the potatoes is the canine proprietor of this roadside stall.

From working out of his garage to the James Beard semifinals, one Tucson baker has kept his fan base—and his grains—local.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This bar is filled with Star Wars merchandise from around the world, all of it unlicensed knockoffs.

A relief that wraps around the concourse of Los Angeles's World Trade Center marks one of the city's failed urban design plans.

A 20th-century picture show in 3-D.

This remarkably well-preserved mosque stands amid an 11th-century caravansary.

An otherworldly restaurant perched on the edge of a jagged cliff next to a medieval holy city.

A three-table eatery sits inside the home-kitchen of a seafood virtuoso in Bangkok's Chinatown.

A magnificent collection of imperial armor and weaponry.

This century-old confectioner's outlet store was plucked right out of the Seattle World's Fair.