One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

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

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

A beautiful but toxic fountain of mercury.

One of the most photographed buildings in a city known for its Modernista architecture is an abandoned squat.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

Turntable anonymously received orphans, alms, and groceries.

Possibly the oldest church in Barcelona, this basilica has its pagan and Christian mythologies all mixed up.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

These 2000 year old remains of a Roman aqueduct are hidden inside a hotel lobby.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.