The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

The convergence of two currents makes this a surprisingly pleasant getaway in the Arctic Circle.

This stately Victorian-era burial ground overlooking the Pacific Ocean is home to the graves of some of British Columbia's most famous figures.

A devastating landslide accidentally created this tourist hotspot.

The world's largest and most outstanding marl lake regularly changes color.

A climbing route in the mountains of Italy’s Dolomites, built for soldiers during World War I.

Ethiopia's "smoking mountain" is in one of the hottest regions on the planet and is home to two lava lakes.

The castle where Martin Luther secretly translated the New Testament from Greek to German while in hiding.

An unusual pagoda design in in the northwestern part of Hwaeomsa Temple.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

65 million-year-old chalk outcroppings mark the end of the Jurassic Coast.

Walk behind a 50-meter-high waterfall.

A 12,000-year-old bog boasting rare plants and fauna.

Some of the clearest water anywhere in the world.

A desert that rolls right up to the ocean, where it's so dry animals live off the fog.

The exorbitant price of paradise.

The longest hedge maze in the world.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

A unique waterfall that some believe attracts the fairfolk.

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

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

This striking landscape in northern Vietnam contains both geological and archaeological wonders.

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

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.