Come for the pizza, stay for a performance on the world's largest theater pipe organ.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

Xul Solar was an artist of alternate worlds, inventor of languages, and dreamer of utopias.

The only quarter of the Old City not dedicated to a major world religion.

Sitting right on the border between East and West Jerusalem this modern art museum is in itself a symbol of Israel's hoped-for unity.

This futuristic building is yet another architectural wonder in Dubai.

This indoor ski resort has a mountain contained inside a mall.

The curious underground history of keeping Paris clean.

The Cimetière des Chiens et Autres Animaux Domestiques is one of the oldest pet cemeteries in the world.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

This outsider art house has gone from clinical creation to astounding artwork.

A little sculpture with a large wardrobe.

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Hidden beneath the famous St. Peter's Basilica is a veritable city of the dead that may hold the remains of St. Peter himself.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

A museum marks and documents the site of the Titanic's launch.