Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

Bridge that died in war and was resurected.

This "floating railway" is one of the world's oldest monorail systems.

This painted Lego bridge is the product of over a century of locomotive history.

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

This peeling mural of Adam and Eve was inspired by the greenhouses at Kew Gardens.

The patch of land below the memorial was gifted by the British to the United States.

One of the oldest trees in Britain may have been witness to some of the country's formative moments.

In 1329, Christine Carpenter entered this small stone cell in the hopes of becoming a living saint.

A statue of the heroine who stopped time to save her betrothed.

This peaceful park saw the beginning of an extraterrestrial invasion in H.G. Wells's 'The War of the Worlds.'

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

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

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

The medieval woodcut-style artwork chronicles life in medieval London.

Poet William Blake penned some of his most famous work during his brief stay at this beloved country cottage.

This memorial to the thousands of Indian dead during WWI was callously used for target practice during WWII.

A story of cutlasses carelessly carving a celibate centenarian's cemetery stone.

This charming, narrow-gauge railway in the Thames Estuary is sometimes referred to as the "Train to Nowhere."

These steps were uniquely crafted so Bishop Richard Fox could travel between his home and town.

Commemorating the first recorded car journey in the United Kingdom, a 56-mile trip that defied the speed limit the whole way.