Photo: Wikimedia CommonsA pillar of the Frankfurt techno scene, Tanzhaus West is a sprawling club in an industrial pocket west of the centre, with several floors, a courtyard and long nights that run until well after sunrise. The programming leans house and techno with international names. It is a proper club rather than a tourist spot, so go late and check the line-up first. Bring cash for the cloakroom and pace yourself for a long one.