Learn about the exciting history and development of Berlin from the residence city of the Kingdom of Prussia to the capital of a reunited Germany. Meet your city tour guide outside the Nikolaikirche Museum (St. Nicholas' Church Museum) and begin your exploration of the city. See Berlin´s highest building, the Television Tower. Walk along the Spree to the beautiful Museum Island, where you can see the Berlin Cathedral, the Old Museum, and the Humboldt Forum. There, admire the reconstructed Berlin City Palace. Across the Palace Bridge (Schlossbrücke), explore the historical center of Berlin and see impressive buildings from the times of kings and emperors. Take a walk on the oldest boulevard in the city, Unter den Linden, where you can see the Equestrian Statue of Frederick the Great, the State Opera, the Humboldt University, and St. Hedwig's Cathedral. Finally, you will reach the Brandenburg Gate, the famous symbol of the city and the focal point for reunification in 1990. Hear the moving story of this landmark and its historical importance before, during, and after Berlin's division.