An ancient knight and a symbol of the city's freedom.

An eclectic art form practiced by untrained masters is celebrated at this museum in the heart of Zagreb's old Upper Town.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

An apparition of Virgin Mary in Herzegovina.

Bridge that died in war and was resurected.

A musical instrument played by the sea.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

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

This underground church is topped with a 500-foot cross that is seen by many as a beacon of fascist hubris.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

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

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

A Lovecraftian altar of nightmarish bronze chairs sits ominously on a boardwalk in Puerto Vallarta.

An inspired museum dedicated to the patron saint of enslaved people, inside the cloisters where he lived and died.

This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.

Cathedral carved out of salt, located a mile below the earth's surface.

You feel like you're in a forest, but you're actually walking amidst the branches and trunks of a single giant tree.

A shrine-like museum entirely dedicated to soccer superstar Cristiano Ronaldo.

Walk in the footsteps of the gods and straddle two tectonic plates.

An encyclopedic collection of mammal penises.

The Sun, Moon, and stars peacefully coexist with animals, humans, and their tools at this surprising sculpture park.

A pocket of jungle amidst urban expansion in Panama.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.