Legend holds that the Ancient Greek goddess of love once bathed in the waters of this grotto.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

The most famous location in China was home to whole dynasties worth of imperial rulers.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

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

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

An extraordinary mixture of natural beauty and man-made phenomena.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

This tangled English forest looks like something right out of a fairytale.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

A fiery crater has been burning in the Karakum Desert since 1971.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

Canyon walls shrouded in ferns.

When ecosystems collide in the arid Southwest.

An inconspicuous footbridge beloved by San Diego locals.

Bioluminescent firefly squid light up this Japanese fishing port.

An Australian lake whose pink hue defies scientific explanation.

Every autumn, this hillside is ablaze with red summer cypress.