Discover berlins architectural highlights with a knowledgeable private guide on this 4 hour sightseeing tour choose to do the tour on foot or by bike and then explore the city seeing the buildings streets and squares that you want to see the itinerary is tailored to specific requests admire modernist masterpieces at the kulturforum walk down friedrichstrasse learn about the architectural trio at gendarmenmarkt and hear how berlins past political ideologies have influenced building des