There has been an astronomical clock on this spot since the 14th century.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

Historic medieval fortified city in southwest France.

This modern French ossuary contains the jumbled bones of 130,000 WWI soldiers.

An unusual and powerful memorial in which earthquake victims are remembered by empty white chairs.

After the devastating 2011 earthquake, historic Christchurch begins to recover, starting with the pop-up Re:START mall.

These two delightful animal-shaped buildings host a visitor center and wool shop.

One of the world's steepest streets seems to have houses sliding down it.

Highly spherical boulders on the shores of New Zealand.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

This strange geological landscape erupts with sudden bursts of water.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

A historic Georgian building and warm springs.

This strategically placed hill fort has served defensive forces from the Iron Age up until the 20th century.

A collection of early 19th century trams set in a reconstructed period village.

Lewis Carroll's White Rabbit or something else altogether?

This hilarious English intersection is an automotive whirlpool.

This centuries-old canal known as the Cuckoo Dyke has a staircase of locks suitable for a giant.

Once the largest unsupported dome in the world, beating out the Pantheon and St Peters in Rome.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.