This hop-on hop-off expirence is a classic sightseeing option allowing Frankfurt visitors to familiarize with the city. The city tour loop takes you to the highlights throughout Frankfurt. With the all loops Grand Ticket (city & skyline) you can explore even more of the major sights in Frankfurt, such as the “Main Tower“, Eurotower (European Central Bank), Trade Fair Center, Frankfurt Zoo, “Eschenheimer Tor” Town Gate as well as along the banks of River Main. There are however many other tourist attractions to see during this Frankfurt City & Skyline tour. Each loop is 60 minutes.