The world's only pure blue lizard lives exclusively on this secluded tropical island.

A three-tiered waterfall plummets from a mountain cave with amazing views over the countryside.

The world's largest ecosystem of its kind is home to South America's only native species of bear.

This colonial town in Colombia sits around the largest stone paved square in South America.

This whimsical home made entirely from clay is basically a giant piece of pottery.

A museum built around a bus-sized fossil on the side of the highway.

No one knows for sure why this town's dead refuse to rot.

Known as the site of 'El Dorado,' this mysterious lake is rumored to hold gold beneath its waters.

Colorful lights and mirror-like brine pools create trippy illusions within the historic mine.

Cathedral carved out of salt, located a mile below the earth's surface.

A little known Colombian theme park of giant curiosities.

This picturesque mansion has gone from opulent ruin to nature museum.

Colombia's biggest botanical garden contains plants from all across the country.

This tiny shop has been serving traditional tamales for more than 200 years.

Colombia's first concrete structure doubles as a replica of Versaille's Petit Trianon Belvedere and a symbol for development.