Quality time with reindeer in the stunning scenery of their natural Lappish habitat above the Arctic Circle.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This cemetery features modernist statues as strange as its name.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Stalactites and stalagmites in a beautifully lit cave.

Geothermal waterfalls in Tuscany.

Pilgrimage site for star-crossed lovers.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An underground city of salt.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

Mysterious craters may have been home to an ancient cult.

Copenhagen's celebrated theme park and gardens.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

A natural wonder in south Denmark.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.