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

An intricately carved Viking church overlooks a glistening fjord.

Walk 2,300 feet above the ground on the "Troll's Tongue."

One of corporate America's best-kept secrets is also one of the most publicly displayed.

This wondrous hideaway is suspended in a bamboo forest above a sanctuary for rescued llamas and alpacas.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

Healing Springs that once ran red with soldiers' blood.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

Tour the sci-fi-esque reality of governmental disease management.

This underground cave located in the most barren reaches of Idaho is filled with ice year-round.

Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

A creek tumbles over a series of step-like rocks to create this scenic water feature.

This set of hot springs also comes with fantastic views.

This pop-culture shop also offers the chance to become part of their favorite tv show or movie.

Natural rock water slides hidden in the remote forests of northern Idaho.

When in Idaho, sleep in a giant potato.

These black pillars of volcanic basalt seem to call mountain climbers with an unbreakable siren song.

This museum glorifies the humble potato.

Home to the deepest rift anywhere on Earth.

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

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.