An abandoned whaling station on an active volcano offers hot springs in Antarctica, surrounded by ruined giants of industry.

A cliff-hanging restaurant.

A unique waterfall that some believe attracts the fairfolk.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

Moss and stone turn this waterfall into an otherworldly liquid veil.

Each year melting snow turns these Austrian hiking trails into scuba zones.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

This beautifully deceptive waterfall is something far different from what it appears to be.

The subtle interplay of fire and water is hard to ignore at this remote Jamaican spring.

This everlasting lightning storm may be the world's largest generator of ozone.

Visitors dip into a variety of pools of what was once ice.

A medieval village holds a very modern hotel.

Nazca pilgrimage site covering 370 acres is a popular stop for archeologists and looters.

Hanging over one of Japan's "hidden valleys," these vine bridges must be remade every three years.

Discover for yourself what Herb Caen referred to as "the best kept secret in the Bay Area."

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

Three wildly colorful calderas top this otherworldly volcano chain.

One of the largest sculpture collections in the U.K. features history's greats, from Bob Dylan to Galileo, in bronze.

A puppy slum that protects canines from the cruelties of the human slums.

A faux desert landscape in the middle of the jungle that sprouts oases during the rainy season.

These fantastically named natural pools look like something out of a Scottish myth.

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

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

The world's northernmost aquarium looks like it has fallen over.