The Origin of On the Origin of Species.

Used as an example in one of the first dictionary entries for "museum" in 1706.

65 million-year-old chalk outcroppings mark the end of the Jurassic Coast.

The smallest pub in Britain was once a cabinet of curiosities and it still has the dead cat to prove it.

This network of narrow, medieval passages has the most delightful name.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.

Regency-era excess on the English Coast.

This historic abandoned train station looks like a stop for ghost trains.

Giant naked man on a hillside.

This amazing 15th-century mural remained hidden in plain sight for centuries.

The nearly 200-year-old folly has a secret spiral staircase hidden in one of its pillars.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

A circle stone within a stone circle.

In 1943 the British military took control of this village, telling residents they had to leave temporarily. The villagers were never allowed to return.

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

This giant wooden treehouse within a sprawling garden has its own eatery.

There's a labyrinth of medieval chambers hidden deep below a 15th-century pub.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

Ship-sized kinetic sculptural fantasy.

A friendly pub with a sordid past in cock fighting.