Interesting fact:

Highgate Cemetery is renowned for many reasons, including its gothic architecture and for being home to the gravestones of legendary thinkers like Karl Marx. But there are far fouler things than communism lingering in this graveyard! Ghost sightings are common here, and even more shocking was the suspected appearance of a vampire in the area. This even prompted a huge vampire hunt that shook and surprised 1970s Britain to the very core.