Brandenburg Gate up for freedom and democracy to ensure that such injustice may never happen again," Berlin Mayor Klaus Wowereit said. German Chancellor Angela Merkel—who grew up behind the wall in Germany's communist eastern part—also attended the commemoration. German President Christian Wulff added, "It has been shown once again: Freedom is invincible at the end. No wall can permanently withstand the desire for freedom." On 19 June 2013, U.S. President Barack Obama spoke at the Gate about nuclear arms reduction and the recently revealed U.S. internet surveillance activities. On the night of 5 January 2015, the lights illuminating the gate were completely
Brandenburg Gate (Potsdam) and the other gates it was intended to prevent desertion and smuggling. Towards the end of the Seven Years' War, Frederick the Great had the old gate demolished and built, in its stead, this new Brandenburg Gate, as a symbol of his victory. For that reason the Brandenburg Gate resembles a Roman triumphal arch. Its prototype was the Arch of Constantine in Rome. The Roman influence of its architectural style can be seen, for example, in the double columns of Corinthian order as well as the design of the attic. A feature of the Brandenburg Gate is that it has