Built for the 1962 World Cup, this fully functioning botanical clock is still ticking.

Spanish religion mixed with local architecture has yielded a network of churches unlike any other.

The gorgeous murals at this open-air museum form the largest street art collective in Chile.

Pivotal home of Nobel Prize winner Pablo Neruda.

Pablo Neruda's custom-built lover's nest was made to remind him of the sea and named after his mistress' hair.

This historic Chilean cemetery is the burial place of hundreds of European and American freethinkers and non-Catholics.

This iconic hilltop church doubled as a lighthouse in the 19th century, guiding ships into the port of Valparaíso.

The ruins of a pre-Columbian fortress city so secure it held off the Spanish conquistadors for over 20 years.

A wooden dock art installation on Chiloé Island taps into the island's indigenous mythology.

A museum founded to reflect on and remember the human rights abuses under Chilean dictator Augusto Pinochet.

Towns with a resource known as "white gold," valuable enough to fight a war over, now stand ghostly and empty.

One of the largest ancient geoglyphs in the world is a tall desert god used for predicting the weather.

What was once a unique system of urban elevators is turning into a mechanical ruin.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

A research lab and hands-on museum where visitors can experiment with retro technology.

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

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

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

This super steep hike ascends 2,000 feet in less than a mile.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.