Britain's only herd of free-ranging reindeer.

Follow the original medieval paths that wind through this intriguing section of the city.

Ship-sized kinetic sculptural fantasy.

Possibly the oldest living thing in Europe, more likely a pagan survivor.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

The cedar tree in Highgate Cemetery earned its title by accident.

The oldest inn in England served brew to the crusaders.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

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

Dictionary Johnson’s favorite feline.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

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

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

A cluttered and astounding collection of antiquities and curiosities.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

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

The anatomical-pathological collection of a man who changed surgery.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

Eighty million natural history specimens call this gargantuan museum home.

Catacombs turned marketplace.

Famously misunderstood wonder of the ancient world

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.

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