A beautiful 62-acre Catholic shrine and botanical garden.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

400-year-old garden, restored to beauty.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

The longest hedge maze in the world.

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

A peace symbol in Northern Ireland is among the world's largest hedge mazes.

The twists and turns of this serpentine maze are over 170 years old.

A preserved block of timber buildings from the city's industrial era in the Middle Ages.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

The strange behavior of a tween led to allegations of witchcraft and a curse being placed on anybody within earshot.

A mysterious monument where a woman who records say never existed was burnt alive for being a witch.

Northern Ireland's Brobdingnagian stepping stones.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

This tiny little pool is said to be home to a malicious mermaid named Jenny Greenteeth.