Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This is one really big nut.

A multi-storied adobe complex has been inhabited for more than a thousand years.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

Ancient human, animal, and geometric figures drawn in the earth.

A hand-built folk art installation covered with messages of God's love.

England's only square-dimension hill horse was built to celebrate Queen Victoria's coronation.

This hilarious English intersection is an automotive whirlpool.

This crumbling headstone commemorates the first death by tiger in Britain's history.

Deep in the countryside lie the remains of one of the grandest Roman dwellings in Britain.

This stretch of the River Severn where large waves flow against the current is the birthplace of river surfing.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

The heads of two giant mythological water horses honor Scotland's horselord past.

This picturesque archeological site looks like it was pulled straight from a fantasy novel.

During this Shetland Islands celebration, hundreds of torch-carrying "guizers" lead a procession to burn a viking longboat.

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

The longest hedge maze in the world.

Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.

A 26-foot shark sculpture—a statement about bombs—set off a municipal battle royale.

Famously misunderstood wonder of the ancient world

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