The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A downtown park built on top of unclaimed graves.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

This striking, two-toned confluence of rivers is visible from space.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

The world's only complete colossal squid specimen is on display at the Te Papa Museum.

The premier place to experience the Victorian imagining of the steam-powered future.

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

Known for the tunnel that leads visitors to the water.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

Come for the flowers, stay for the bats!

The Victoria-era quarantine station for Sydney.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

A beautiful opera house in the heart of Amazonia has recently restarted performances after a 90-year hiatus.

Handcrafted thermal spa washes away each night with the tide.

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

Tubing through a cave lit with glowworms is a magical underground experience.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

One of the world's steepest streets seems to have houses sliding down it.

Highly spherical boulders on the shores of New Zealand.