Medicinal spa created with the discharge from a geothermal energy plant.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Ancient snack bar of the Roman Empire re-opened.

At 8,000 feet, the world's highest tea estate draws visitors for both its products and its panoramic views.

World's most expensive home.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

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

An ancient capital city that dates back 3,000 years old and harbors many surprises.

Sacred Buddhist home of some spiritual monkeys.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Launchpad for the US military’s dead mouse operation to battle millions of snakes.

The clever workshop that has been designing some of the most unusual coffins imaginable.