This image has been originally created as the illustration for <a rel="nofollow" class="external text" href="https://wikicrosswords.org/de/Kreuzwortr%C3%A4tsel-Hinweis/stadt-mit-karlsbrucke/">Stadt mit Karlsbrücke</a> entry in crosswords dictionary wikicrosswords.org. It has been released under CC-BY-3.0 license.
Przemek Pietrak
CC BY-SA 3.0
<a rel="nofollow" class="external free" href="https://wikicrosswords.org/de/Kreuzwortr%C3%A4tsel-Hinweis/stadt-mit-karlsbrucke/">https://wikicrosswords.org/de/Kreuzworträtsel-Hinweis/stadt-mit-karlsbrucke/</a>