This section of the Kennet and Avon Canal has been designated the same level of heritage protection as Stonehenge.

This ancient fort overlooks the site of a disastrous retreat from the English Civil War.

In 1999, a new equine figure was cut into this English hillside near the site where an older white horse had previously appeared.

This massive chalk hill carving is one of England's most beloved giant horse geoglyphs.

This small chapel built into rock is the oldest place of worship in Luxembourg.

The official motto of Luxembourg reminds passersby of the Luxembourgish commitment to their national identity and sovereignty.

A fortified palace in the shape of a ship on the Thiou river.

Exchange a book at the entrance of this medieval Lovere alley.

While you wait to cross the street at a traffic light in Mainz, you might notice that the light is staring back at you.

A famed artist's inspiring work of peace and tolerance.

A historic casino where Dostoyevsky is said to have lost it all on a single spin of the roulette wheel.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

These seaside shelters once enjoyed by royalty remain a part of local history.

Regency-era excess on the English Coast.

The building is a gigantic piece of art inspired by the shape of a desert rose.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Europe's largest prehistoric mound – burial site of a legendary king?

It's possible to walk inside one of the largest Neolithic tombs in Britain.

One of the smaller hillside chalk horses was designed and cut in by a group of local students in 1804.

This figure was cut into the hillside in 1937 to commemorate the coronation of King George VI.

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

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

Historic medieval fortified city in southwest France.

For those late-night mollusk cravings.