BestOfBerlin hop-on hop-off tour not only let you explore the majority of Berlin's sights but also allows you to hop-on and off as many times as you like aboard convertible double-decker buses. There are 23 stops around Berlin, and buses serve the stops every 15/20 minutes. If you wish you can lean back and enjoy the audio-commentary on board - 20 languages available - and the entire route / lap in about 2h 50min without leaving the bus.Tickets are valid for 24h or 48h from first use within operating hours. Most of the "You must have seen"-sights are easily accessible enroute like Checkpoint Charlie, Berlin Dome (Cathedral), Pergamon Museum, Brandenburg Gate and the enchanting Charlottenburg...