Mysterious Incan ruins on a tiny island in Lake Titicaca.

Astronomical observatory above Lake Titicaca.

A mysterious ancient network of thousands of perfectly straight lines stretching across miles of Bolivian desert.

The world’s highest ski resort was deserted after an 18,000-year-old glacier melted away.

This likeness of the famous revolutionary is entirely made of recycled scraps of metal.

The celebrity luchadores of La Paz are tough ladies in traditional petticoats and braids.

In La Paz's huge, city-sized cemetery, the deceased are stored in rows of apartment-like buildings.

Museum dedicated to the sacred leaf of the Andes.

The soaring gondola lines form the longest aerial cable car system in the world.

Bolivia's needle-like rock formations.

Mountain of unimaginable riches that bankrolled the Spanish Empire, complete with its own underworld god.

Death road of Bolivia.

A giant, bloody battle rages throughout the Bolivian Andes each year.

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

Thousands of fossilized footprints speckle this Bolivian national park.

This seaworthy collection was sparked by one man's passion for sailing.

The 19th-century ruins hide deep in an overgrown forest.

Nestled in the heart of a Texas town is a dreamy secret garden dating back to the 1940s.

Twenty churches beautifully painted by 19th-century Czech and German immigrants in Texas.

A medieval castle in the middle of rural Texas.

This tiny, hurricane-resistant house in Galveston is one of the city's most notable architectural oddities.

This huge repository of local history housed in an old J.C.Penney's is home to the largest model train set in Southeast Texas.

Scale replica of China's ancient terracotta tomb warriors and Forbidden City are the side project of an eccentric millionaire.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...