The Brandenburg Gate is one of Berlin's most famous landmarks and a symbol of the reunification of Germany. It is located at the western end of the Straße des 17. Juni and is a neoclassical-style monument built in the 18th century. For a long time, the Brandenburg Gate served as the entrance to the city of Berlin and was also a symbol of the division of the city during the Cold War. Today, the Brandenburg Gate is a popular tourist destination and is often used for events and celebrations. It also houses a museum where you can learn more about the history of the gate and its significance for Berlin.