Historical "Gateway of the Three Kings" near the Church of St. Mary of the Capitoline in Cologne. Monument of history and architecture.
Signatur "Eckstein". <a href="https://de.wikipedia.org/wiki/Wilhelm_Eckstein" class="extiw" title="de:Wilhelm Eckstein">Wilhelm Eckstein</a>  (* 28. Oktober 1863 in Lauterbach, Provinz Oberhessen; † 29. Juli 1936 in Düsseldorf)
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