This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Rahn Laengsschnitt Grossmnster. de Lngsschnitt des Grossmnsters in Zrich bei Rahn nach Berlepsch en Crosssection of the Grossmnster in Zrich according to Rahn Rudolf Rahn Geschichte der Bildenden Knste in der Schweiz Von den ltesten Zeiten bis zum Schlusse des Mittelalters Zrich Johann Rudolf Rahn upload by sidonius talk February