1 day. This tour is a historical mix. We get an insight into how Berlin has developed as a city. We also learn more about some of the different epochs in the history of the city. We pay a visit to one of Berlin's oldest towns from the 8th century, we stroll around in the part where Berlin (Cölln) was founded, we take a look at the city wall from the 13th century and the picturesque port from the 18th century. We also pay a visit to the place where the castle used to be situated, and we go to a monastery like museum, which gives us further details on the story of Berlin.