Berlin has an efficient public transportation system consisting of buses, trams, and trains. Tourists can purchase a Welcome Card for €20, which grants unlimited access to all forms of public transportation for 48 hours. Taxis are also prevalent in the city, with fares typically costing €1.80 per kilometer.
For tourists with more time, add a visit to the Berlin Zoo or a day trip to the nearby city of Potsdam, known for its beautiful gardens and palaces. For those who have less time, prioritize visits to Museum Island, Charlottenburg Palace, and the Reichstag Building for a well-rounded Berlin experience.