Portugal’s highest lighthouse has one of the most impressive focal planes in the world.

Two monstrous faces loom over a village in Czechia.

Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Visitors flock to the historic birthplace of radiobalneology for its therapeutic radium treatments.

Steadily reminding Czechia of its past.

Macabre astrological automaton clock dating to the late 1400s.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

This former quarry is now a picturesque gorge that hides a sunken lake.

A surreal statue honoring Prague's favorite literary son.

A cone-shaped top and cylindrical body set this 900-year-old structure apart from other Italian bell towers.

A star-shaped fortress town fort built in the geometric model of the Renaissance utopian city.

This medieval castle was reconstructed by Carlo Scarpa.

Pilgrimage site for star-crossed lovers.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

A long-buried ancient ruin unearthed right in the middle of the city.

Southern Italy's spinning top village.

Macabre symbols of death and mummies on display set the tone of this Italian purgatory church.

A dead saint, a deadly poison, and a mysterious holy ooze.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

This small museum nestled inside a souvenir shop is dedicated to Sweden's most well-known toy.