Rebuilt remains of a temple to Roman god Mithras.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

The world's largest collection of witchcraft regalia.

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

Legends say that this Art Deco apartment building almost became Hitler's British headquarters.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

The remains of an ancient Roman teenager are memorialized at the base of a modern London landmark.

One of the largest megalithic complexes in England, which local legend holds is a wedding party turned to stone by the Devil.