The western face was supposedly left clock-less to snub the Welsh.

Chester Cathedral is home to a unique painting crafted on a canvas of cobwebs.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

A mysterious demonic figure peers down from its perch within the gorgeous Chester Cathedral.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

A 168-foot tower, part of the abandoned Chester Leadworks facility.

This network of narrow, medieval passages has the most delightful name.

Follow the original medieval paths that wind through this intriguing section of the city.

Artists have long been drawn to these atmospheric 12th-century ruins.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

A towering monument in Spain has proven to be more labor-intensive than initially planned.

This tiny river island switches sovereignty every six months as part of a rare, centuries-old agreement.

The tallest tower in Cáceres's Old Town.

A strange anthropomorphic stele with a mysterious inscription that has never been deciphered.

The largest medieval water tank on the Iberian Peninsula is preserved beneath the Cáceres Museum.

Originally used to sell brandy, the bull-shaped billboard became an iconic symbol of Spain.

The mysterious large white cross visible from the runway is a memorial to a massacre during Spanish Civil War.

A pair of gigantic baby heads greet passengers at Atocha Station.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Eighty million natural history specimens call this gargantuan museum home.

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

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

This remarkable museum sprung from one of the most important prehistoric archaeological sites in the world.