An avant-garde artist is survived by his seaside garden.

This Tudor-era castle was once part of King Henry VIII's plan to protect England from invasion.

This multicolored meandering masterpiece is Britain's longest bench.

Take a sea tractor to the Art Deco hotel on the island that inspired Agatha Christie.

Fascinating town where normal life interfaces with the occult.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

This bridge later moonlighted as a local jail.

This gate served as a small lock-up jail in the 14th century.

One of the U.K's earliest public water supplies is within the "plague village."

One of the world's heaviest musical instruments towers within a popular urban park.

Celebrating the works of a beloved Italian actor, known for such cult films as 'They Call Me Trinity' and 'Watch Out, We’re Mad!'

A monument to the man who almost killed Hitler.

A haunting contrast of trains that both saved and took the lives of Jewish children in Nazi Germany.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Cold war icon and onetime "hole" in the iron curtain.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

The last remnant of Kuala Lumpur’s old prison complex now stands on the edge of a Japanese shopping mall.

The beautiful 16th-century stepwell lies in the shadow of a famous fortress.

An ancient wall in the shadows of the Amber Castle.

The world's second-largest sundial, made entirely out of stone.

In Northeastern Iceland lies something of an oxymoron: a steaming desert.

This boat represents the promise of undiscovered territory, a dream of hope, and progress and freedom for Iceland.