Keystone of the door arch of <i>Weiße Gasse 5/7</i> in the inner city of <a href="//commons.wikimedia.org/wiki/Dresden" title="Dresden">Dresden</a>. Its inscript translates to: <i>Every stone of the new city carries invisible the letters: Peace-</i>
<a href="//commons.wikimedia.org/wiki/User:Kolossos" title="User:Kolossos">Kolossos</a>
CC BY-SA 3.0
<span class="int-own-work">Self-photographed</span>