Site full of incredible prehistoric paintings and archeological findings.

A display of works by one of the world masters sacred art, an 18th-century Brazilian sculptor nicknamed "the little cripple."

You feel like you're in a forest, but you're actually walking amidst the branches and trunks of a single giant tree.

These small sculptures pay homage to the lovable star of an iconic Argentine comic strip.

The Uros people live on floating reed islands in lake Titicaca.

The largest known Ancient Egyptian obelisk.

This rustic old building is said to be the most photographed barn in America.

In Egypt's expanding metro area, many of the neighbors are dead.

This ancient structure is widely thought to be the oldest intact pyramid in the world.

An endless sea of white conical domes.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

The crypts are so large they're basically their own underground church.

Only 380 kV Powerline in Europe not directly interconnected to the European 380 kV Grid.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

Walk through Czech history in Prague's largest graveyard.

The remains of a British railway rusting in the jungle mist of a Brazilian mountainside.

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

This automated sculpture of two men peeing will spell out text messages with their micturition.

Looming communist pillar with a Czech twist.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

A beautiful geyser under environmental threat.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Germany's last remaining Lenin statue has become a lightning rod of debate about the country's divided past.