A historic presidential getaway on the continental United States' southernmost island.

The highway's southernmost spot is a beloved local attraction.

A monument celebrating the idea of reaching inaccessible places.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The world's brightest bioluminescent bay.

A rare example of World War I trenches from the British front.

In the shadow of a former battleground, the resting place for nearly 2,000 soldiers who died in World War I.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

Legend says this public grazing area hasn't been plowed for thousands of years.

Used as an example in one of the first dictionary entries for "museum" in 1706.

Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.

A pocket of jungle amidst urban expansion in Panama.

Come for the flowers, stay for the bats!

This space-age looking obelisk rises over a city in the rainforest, meant to resemble the local castaña tree.

It took 82 years and four different plaques to finally get the story right.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

An Inca spa, military outpost or maybe… both?

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

The world's largest clay lick, where parrots gather to snack.

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 stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

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

In this pristine Ecuadorian hippie town, residents remain active well into their eighties and nineties.

This huge green space packed with activities will make you forget you're in the middle of the Ecuadorian capital.