St Pancras Old Churchyard has a turbulent past, from body snatching to an unexpected walrus. Memorials in the churchyard recall the invasion of the railway, which gave the writer Thomas Hardy one of his earliest, and most gruesome jobs.

Two blue plaques, almost side-by-side in Tavistock Place, commemorate very different people. Vladimir Ilyich Lenin, the founder of the USSR with no sense of humour, and Jerome K Jerome, a British humourist with a sceptical take on Socialism.

One of the largest medieval public toilets stood on this site for over four centuries. Explore the turbulent history of Dick Whittington’s Longhouse, founded by the famous Lord Mayor of London.

High up on the Cornish moors are three unique stone circles.