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

Vibrant street art created with mixed media.

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

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

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

This beautiful site is where the first transatlantic telegraph was sent from.

The world's oldest bookshop still in operation.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

A charming Spanish village sits atop this natural limestone overpass.

Public access to clean drinking water was an instant hit among the masses.

This landmark church concealed a crypt packed with bones that was discovered thanks to the London Blitz.

The taxidermied remains of a once-great parrot.

An unusual round church in London with a Templar past.

One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

It's a mystery how these curious columns wound up in an Edinburgh suburb.

The last remaining bottle-shaped kilns in Scotland stand alone in an Edinburgh suburb.

A fossil of a 30 million-year-old fish is unexpectedly hidden thousands of feet above sea level.

Hanging within this medieval church are the bones of a beast allegedly slain by a fourth-century saint.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

Pop culture has helped to keep this iconic British building from being destroyed.

What was once England's second-richest abbey is now a haunting ruin.