World's smallest skyscraper, the product of a remarkable con.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

One of the world's premier laboratories for hydraulic engineering research takes full advantage of the water's power.

The only arched bridge made of stone on the entire Mississippi River.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

20,000 pieces in a Frank Gehry-designed building.

This museum, established in Butte's lost Chinatown, celebrates Asian-American culture in what was once the world's largest mining camp.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

The only road through the heart of Glacier National Park.

The site of a strange super top-secret military experiment during WWII on a remote Canadian lake.

Historic site where Native American hunters once trapped and killed buffalo.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

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

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

Hundreds of bras, blowing in the wind.

One of New Zealand’s few castles boasts beautiful gardens, grand architecture, and a history filled with family drama.

Highly spherical boulders on the shores of New Zealand.

The glacier tucked within a New Zealand rainforest.

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

This strange geological landscape erupts with sudden bursts of water.

A galaxy of glowworms—larvae of a gnat—hides deep in the belly of these caves.

A glacier pocked with ice caves and surrounded by rainforests.

The Dalai Lama named this New Zealand landscape the "Spiritual Center of the Universe."