An opulent monument built for a duke who donated his entire fortune to the city of Geneva.

The world's oldest known salt mine.

This tiny lake temple dedicated to a water goddess seems to float on the surface.

Hindu temple of the dead home to hundreds of long-tailed macaques.

It took 28 years to build this massive statue of the Hindu god Vishnu riding a mythical bird.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

A unique structure located on the grounds of one of five grand palaces that were built by the Joseon dynasty.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

An early 20th-century bullring converted into a modern shopping center.

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

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A unique work of automotive art calls this shopping center home.

New Hampshire's first neighborhood is now preserved as a historic village with live action role players.

Final resting place of the two women killed on a small island off the coast of New Hampshire.

The oldest platform carousel built in the United States continues to delight children in Martha’s Vineyard.

The filming location of a shark attack in Steven Spielberg's famous shark movie.

The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

Stumps of an Ice Age forest, visible only at low tide.

A little sculpture with a large wardrobe.

Also known as Napoleon's Canal, this waterway was created on the orders of the general, and construction was interrupted by Waterloo.

Christ's blood allegedly preserved in a Belgian town.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

The celebrated eyesore created by starry-eyed sweethearts.