An unusual round church in London with a Templar past.

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

One part local history, 99 parts gruesome haunted house.

Scattered throughout London are ancient remnants of the city's former bounding wall.

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.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

This skewed English house has looked like it's going to fall over for centuries.

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.

The remains of Crystal Palace Great Exhibition of 1851.

Abstract dinosaur models in London.

A building so large that it has its own weather.

Electrical pylon in the shape of Disney's beloved mouse.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

Peace Park and the Atomic Bomb Dome.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

A beautiful bamboo trail tucked in this famous Japanese shrine.

The quintessential Japanese rock garden has existed for more than 500 years.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

This peaceful, round shrine in the middle of the Sri Lankan jungle acts as a beacon of peace.

The 10,000 Torii shrine.

Hot springs monkey spa in the middle of Hell's Valley.

A magical place that lets you play in and explore the world of Studio Ghibli.

This little replica of Lady Liberty provides a bit of NYC in a Japanese city.