A subterranean playground in an abandoned slate mine.

Abstract dinosaur models in London.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

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

The largest greenhouse in the world is home to over one million types of plants.

A unique waterfall that some believe attracts the fairfolk.

London's smallest police station is barely the size of a phone booth.

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

400-year-old garden, restored to beauty.

One part local history, 99 parts gruesome haunted house.

Famously misunderstood wonder of the ancient world

Eighty million natural history specimens call this gargantuan museum home.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

The most loyal of little dogs, or a Victorian era publicity stunt?

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

Nearly 2 billion seeds from 38,000 species are stored and processed at this visitable facility in a quiet corner of England.

The third version of this tall sailing ship sits, rusted and burnt, in Lake Ontario.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

The 18th-century church's stained-glass windows tell the story of the Haudenosaunee people.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."