IN this Reagan quote the wall to which the President refers is located in the city of?

In the quote, President Reagan refers to the Berlin Wall, which was located in the city of Berlin, Germany. The wall was a symbol of the Cold War, dividing East and West Berlin from 1961 until its fall in 1989. Reagan's famous speech at the Brandenburg Gate called for its dismantling, emphasizing the need for freedom and the end of oppressive regimes.