Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

An antique store houses the last operational diner from the defunct department store chain.

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

In a small Japanese garden off a busy Denver street, a memorial to a brave, principled politician.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Native Australian lizards inhabit this garden celebrating Sydney and its sister city in China.

These paved rills bring freshwater into Altstadt and could spell wedding bells for whoever stumbles into the waters.

Life and death are on parade at the most reliably perilous site of “the Great Migration.”

This former mining town was named the most toxic town in America.

Drink and dine in a coral cave that's at least 120,000 years old.

A mysterious light of unknown origin on the backroads of Missouri.

A small museum dedicated to the whimsical tool that turns sugar cookies into works of art.

Located in Nairobi National Park, this animal orphanage is the oldest of its kind in Kenya.

Just outside of Nairobi lies a large estate surrounded by endangered Rothschild giraffes, who have been fed from the window by Mick Jagger and Walter Cronkite.

Abandoned city hidden from the world by tropical forest and isolation on the coast of Kenya.

Most-visited and most-photographed slot canyon in the American Southwest.

A monument to Poland's famous alleged UFO abduction case.

A memorial to a Swedish hockey player's "encounter" with aliens.

A regular looking rock with an unbelievable history.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

A mental health hospital dating back more than 139 years, now features a museum.