Brandenburg Gate after the Thirty Years' War and a century before the gate was constructed, Berlin was a small walled city within a star fort with several named gates: Spandauer Tor, St. Georgen Tor, Stralower Tor, Cöpenicker Tor, Neues Tor, and Leipziger Tor "(see map)". Relative peace, a policy of religious tolerance, and status as capital of the Kingdom of Prussia facilitated the growth of the city. The Brandenburg Gate was not part of the old Berlin Fortress, but one of 18 gates within the Berlin Customs Wall (), erected in the 1730s, including the old fortified city and many of its
Anna Maria von Eggenberg, née Brandenburg-Bayreuth in her courtyard across the street from the former Protestant Church of St. George, which had previously been turned over to the Jesuits. That city palace in Sopron still bears her name as the Eggenberg House () and is still adorned with the coat of arms of the princes of Brandenburg-Bayreuth above the main gate and the Hohenzollern coat of arms beneath what was the pulpit above the courtyard. She died in this house on 8 May 1680 and is interred with her parents in the City Church () of Bayreuth. From her marriage she had the following children: Anna