Few free walking history tours you can enjoy in Berlin are: Sandemans New Europe Tours: They offer a daily Classic Berlin Free Tour that covers major historical highlights, including Brandenburg Gate, Checkpoint Charlie, and the Holocaust Memorial. Guides work on a tips-only basis.  Tours usually start at Pariser Platz near the Brandenburg Gate at 10 AM, 11 AM, and 2 PM.  Reservations are recommended, but there’s no upfront cost. Generation Tours: This tour explores Berlin’s transformation from a Prussian empire capital to the modern city it is today.  Their guides focus on historical narratives, including World War II and Cold War landmarks, and they operate on a tips-only basis.  Tours meet at Brandenburg Gate and typically run daily. Alternative Berlin Tours: For those interested in more recent history, these tours present Berlin's countercultural scenes, including graffiti, squatting movements, and the fall of the Berlin Wall.  The tours are al...