Keep a lookout for replicas of this wooden soldier hiding in plain sight all around town.

Remnants from a time before electricity.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An underground city of salt.

The final resting place of more than 200,000 people, this is one of the largest cemeteries in Europe.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

This reconstructed Norman castle is the world's most accurate, from location to livestock.

This stretch of beach is the site of a prime watering hole and a primate watchtower.

This ancient causeway can flood daily, leaving Mersea Island as a true island for hours at a time, and cutting its 7,000 residents off from the mainland.

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

A beautiful Victorian statue shows France's enduring love of the rhinoceros.

This emotive sculpture was originally created for the 1878 World's Fair.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

The narrowest street in Paris.

The celebrated eyesore created by starry-eyed sweethearts.

Peeing dogs guard the Roman hunting goddess atop a fountain at France’s Château de Fontainebleau.

The lighthouse is on a island which is connected to another island, which is connected to another island, which is connected to one of the largest islands in the world.

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

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

The first regular high-definition TV transmissions were made from this seemingly out-of-place mast located on one corner of a Victorian-era entertainment venue.

The world's largest collection of ship figureheads includes figures from legends and history alike, from Sir Lancelot to Abraham Lincoln.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

These stained-glass windows are all that remains of a building that was the target of one of the biggest explosions in London after World War II.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.