Visit Lima’s one-stop-shop for sustainably sourced and produced Peruvian chocolate.

The highest tropical mountain range in the world is in Central Peru, home to a vast array of exotic and quirky plants and animals.

This remarkably well-preserved Incan city managed to survive the conquistadores.

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.

You can climb to the summit of Black Mountain, as long as you sign the waiver.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

This roadside attraction has been serving out its fair share of hearty folklore and chaos since 1858.

This crumbling stump is all that remains of what was once thought to be the oldest living organism.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

The longest living non-clonal organisms on Earth.

A whimsical, punny collection of "fence art" outside the tiny mountain town of Baker, Nevada.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

The first marker along the famous boundary.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

This Viking Age memorial contains the oldest known image of a Täby resident.

The center of Stockholm can be found along this quiet street.

Outside a Viking museum sits a modern-day runestone made by a Swedish runemaster using traditional methods.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

Stockholm's deepest subway station is also a stunning ecological wonder.