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

Construction of Barcelona’s iconic (but controversial) church was finally 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 ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

One of the largest ochre quarries in the world, hidden in a limestone landscape.

This tiny cafe is one of the last meeting places of its kind, allowing revolutionaries a place to plot.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

This ancient theater was once the home of fierce gladiatorial battles.

This garden houses the remains of the ancient Greek port of Marseille.

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.

A Bronze age settlement on the Greek island of Santorini might have been the inspiration for Plato's Atlantis.

Picturesque basketball courts sheltered by historical defensive walls and with an enviable sea view.

Gargoyle head that brings good luck.

A full figure 4th century incorruptible saint lies in a glass coffin in Croatia.

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

This 15th-century church houses priceless works of art from a range of Croatian artists.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

This church was constructed on the site where St. Philip the Apostle preached to the ancient Athenians.

This abandoned shopping arcade has new life as an art installation.

Gladiators once walked this ancient, subterranean passage.

Where commuters walk through remnants of an ancient Greek necropolis.

This small 16th-century church in Athens is almost entirely surrounded by a modern building.

View the ancient remains of buildings and the ancient "River of Hades" before hopping on a train.