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
City Gate (Valletta) Square. The new city gate, like the rest of Piano's project, was controversial. The majority of the Maltese welcomed the demolition of the fourth gate, although it was one of the few examples of Italian rationalist architecture on the island. Some critics of the new gate preferred a more traditional design similar to the third gate. The new gate has been compared to the ancient Egyptian Temple of Edfu, with critics saying that the breach in the bastions is out of place in the largely Mannerist and Baroque city. In October 2014, an art installation entitled "Prospettiva" was inaugurated in