Artists and musicians now rule over this former rail station.

The largest clown school in Britain offering accredited degrees.

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

Rebuilt remains of a temple to Roman god Mithras.

The curios of pharmacist and collector Henry Wellcome.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

This South London cemetery holds the remains of more than 15,000 people.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

A cluttered and astounding collection of antiquities and curiosities.

Residential building on the Regents Canal is a breeding ground for creativity and innovation.

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.

The oldest library in Scotland was built from the remains of a church to hold a churchman's library.

The elaborate clockwork contraptions in this Scottish gallery create small worlds of whimsy and horror.

This collection of historic puppets honors centuries of the craft.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.