The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

This popular tourist cave was ignored for almost 200 years before being mined into an attraction.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

On this Puerto Rican island, many abandoned naval ammunition bunkers sit open while a few have been padlocked by locals as personal storage.

Nature took her revenge on the "Wickedest City in the World."

This hilarious English intersection is an automotive whirlpool.

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

Famously misunderstood wonder of the ancient world

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

Huge winged monument in the United Kingdom.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

The inscribed stone at Kilnasaggart is a remnant from nearly a millennium ago.

Northern Ireland's Brobdingnagian stepping stones.

World's largest working waterwheel has been around for over 150 years.

A fantastic castle rumored to be the birthplace of King Arthur.

80 years of the Battle of Peasholm on a small English lake.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

The largest preserved walking dragline excavator in Western Europe.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

This antique prison is a tourist attraction with a sordid past.

An ancient hotspot for spotting schools of fish.

Sometimes an island, sometimes a rocky outcropping connected to the world by a tiny suspension bridge.

These picturesque ruins crumble beautifully into the ocean.