For more than half a millennia, this automaton has rung an hourly bell.

The most elaborate of 12 medieval arched doorways to the old city of Burgos.

A somewhat mysterious biomedical museum housed inside a Spanish university.

The Spanish writer devoted hours to writing 'Don Quixote' in this house.

This tranquil urban park has a violent history.

The gaunt visage of this angular Christ giant is enough to put the fear of God into all who see it.

The camera-toting gargoyle juts out from the exterior of a Gothic cathedral.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

This 47-story "M" needed 20 years to be completed

Across Valencia lie the remains of three ancient fortifications built centuries apart: a Roman enclosure, an Islamic expansion, and a medieval Christian wall.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

With a facade that measures just 107 centimeters, this five-story building is one of the skinniest in Europe.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

This house's itty bitty size means no humans allowed.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

Covering 13 acres and hosting 3,000 shops, this is one of Africa's biggest urban markets.

A home for skateboarders with sweeping views of the Atlantic Ocean in Morocco.

An eerie former warehouse turned cistern turned movie set.

Enjoy fresh-baked bread and fish from a repurposed Portuguese fortress.

This museum is dedicated solely to this millennia-old handheld cooling device.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

This artificial lake surrounded by Brutalist architecture served as a stand-in for futuristic Britain in Stanley Kubrick's 'A Clockwork Orange.'