Join native English speakers David or Jo on an excellent-value 3-hour Frankfurt on Foot walking tour, starting daily at 10:30 at the Römer/Paulskirche tram stop; this walk takes in all sights and Frankfurt's full history. Book online or just show up. The tailor-made private tours on offer include half and whole day tours, airport layovers tours, student group and special interest tours. There's also a newcomers' orientation tour (on demand), aimed at new residents and taking in the main sights as well as introducing culture, shops and how to use public transport.
Tickets €12/10.