Colorful sand dunes create a unique attraction in this part of Utah's red-rock country.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

A tunnel with windows, so you don't miss out on the impressive views.

Along a rail-biking route, giant insects house a two-story restaurant.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

Bioluminescence in the reefs of the Maldives causes the sea to glow like a starry night sky.

This historic train station has been converted to a locomotive themed hotel.

Built in 1927, this pink stucco hotel once hosted stars of Hollywood’s silent movie era. Now it's being brought back to life.

Harder layers in colorful sandstone weather out as prominent “fins" and even more intricate and bizarre shapes.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Only a few remaining items alert intrepid explorers that a town once stood in this region.

The name of the only golden Buddhist temple in Korea translates as "the temple that protects the country."

The world's longest bridge fountain has hundreds of nozzles that create a beautiful, illuminated spectacle.

Houses are tucked between, on, and underneath giant boulders.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

An eatery in a shallow river where diners can enjoy their meal mere feet from the base of an artificial waterfall.

Located more than 600 feet beneath the North Atlantic seabed, this tunnel boasts the world's first undersea roundabout.

The once-booming fox ranching industry has left its mark on Prince Edward Island.

The natural hot spring that was integral to the creation of Canada's first national park.

A stone troll guards the hike that leads to this waterfall.

A seven-story wooden coal tipple stands this former mine, the last of many that once covered this area.

Not for the faint of heart, this long pedestrian bridge rewards those who brave the wobbly walk with a beautiful view.

The frozen bubbles that form on the icy surface of this Canadian lake contain enough methane to create a small explosion.