Hang out with thousands of butterflies in one of the world's largest such enclosures.

Two thousand feline artifacts fill Malaysia's "Cat City."

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

Three bridges straddle a stream, one stacked upon the other.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

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

These picturesque ruins crumble beautifully into the ocean.

Wooden sleds have replaced donkeys to cart goods around this utterly charming car-free village.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

At just 25 inches at its narrowest point, it's one of the tightest streets in the world.

The metal frame is all that's left of a wicker sculpture which once towered over the M5 motorway.

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

Fascinating town where normal life interfaces with the occult.

This astronomical clock is the second oldest in England.

The oldest residential street in Europe also features an optical illusion.

Constructed from recycled wrought iron railroad tracks, it's been described as the most beautiful seaside pier in England.

A quaint hamlet of nine cottages around a small green near Blaise castle.

Ancient human remains unearthed around the iconic monument.

Famously misunderstood wonder of the ancient world

The oldest working mechanical clock in the world.

One of the shortest streets in York has an especially odd name.