This memorial museum chronicles the apocalyptic destruction of the First World War.

A moving memorial to the fallen and missing from WWI trenches.

A rare example of World War I trenches from the British front.

In the shadow of a former battleground, the resting place for nearly 2,000 soldiers who died in World War I.

A monument to the thousands of Canadian soldiers who died capturing the French ridge during World War I.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.

The ruins of a 12th-century Cistercian monastery can be found alongside World War II tank traps and pillboxes.

Now overlooking the Home of the British Army, this gargantuan statue was removed from its original location in London.

The lasting remains of the Balloon Section of the British Armed Forces.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

A quaint medieval harbour where Benjamin Franklin landed in 1776.

One of the great treasures of Neolithic art lies within this carefully constructed pile of rocks.

A unique underground structure dating back to the 1st century BC.

This ancient theater was once the home of fierce gladiatorial battles.

Walk through living pictures and music in the Cathedral of Images.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

Even France's favorite aquatic son Jacques Cousteau, couldn't get to the bottom of it.

The castle where the Marquis de Sade lived out his darkest fantasies.

These medieval ruins have survived since the 12th century, even providing shelter from the Nazis.