Medicinal spa created from the mineral-rich runoff of a geothermal power plant

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

Iceland's largest lagoon is home to stunning multi-colored icebergs.

World's second largest particle accelerator, where nature reveals its secrets.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Kenyan restaurant is a carnivore's paradise, serving exotic meats at its ultimate 'Beast of a Feast.'

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

Where the rich wintered in Pasadena.

A Masterpiece with a Tragic History.

A bigger-than-life pun that has become a beacon of altruism.

One of the world's longest murals depicts the history of diversity in Los Angeles.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

"Only the devil could play golf here."

The rocks in this arid basin leave trails of movement behind them.

A land of debatable treasure.

Odd outsider art installations surround a Gold Rush-era ghost town.

The magic's in the hole!

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

Water of undetermined depth has attracted rare fish and cult leaders alike.

This expansive bridge in the Canadian wilderness was originally just built for friends.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Traditional 15th century Chinese garden in the middle of Vancouver.