Legend has this precariously placed rock was placed by giants. Science has another explanation.

A failed attempt to control drifting sands yielded a gnarled sylvan wonderland.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

Nearly 40 miles and 1,000 years of limestone mines under Denmark.

A natural wonder in south Denmark.

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

Europe's largest natural bridge has a 19th century royal chateau built into its side.

A breathtaking viewing platform over the Alps.

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

Northern Ireland's Brobdingnagian stepping stones.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

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

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

The stunning interior of this Gothic church is covered in ornate gold details.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A geothermal pool in North Iceland that is said to be the bathing spot of the legendary Grettir the Strong.

Dozens of large, brightly-colored paintings adorn the walls of the "street art capital of Iceland."

The Hveragerði fissure runs through this unassuming shopping center.

Europe’s most powerful hot spring supplies the surrounding region with hot water.

Discover the magic in the mundane in Iceland's Museum of Everyday Life.