Brandenburg Gate peace in post–Cold War Europe. On 9 November 2009, Chancellor Angela Merkel, walked through Brandenburg Gate with Russia's Mikhail Gorbachev and Poland's Lech Wałęsa as part of the 20-year celebration of tearing down the Berlin Wall. On 13 August 2011, Germany marked the 50th anniversary of the day the Berlin Wall started to go up with a memorial service and a minute of silence in memory of those who died trying to flee to the West. "It is our shared responsibility to keep the memory alive and to pass it on to the coming generations as a reminder to stand
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