Hundreds of lucky felines haunt the ruins where Caesar was murdered.

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

Immortalized by artists, this church incorporates a medieval lighthouse into its shoreside structure.

The yawning maw of this pagan visage is said to bite off the hands of liars.

Breathtaking and huge 430 year old maps of Italy.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

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

The hallucinogenic center of the ancient world.

Macabre astrological automaton clock dating to the late 1400s.

An underground city of salt.

Every equinox this Maya pyramid puts on a spooky ancient light show.