Photo:
Unknown photographer, about 1920, via Wikimedia Commons.
An oblique view of the Frankfurt town square, called Römerburg, Römerplatz, or simply Römer. The buildings are (from the most distant and working right) the Salzhaus (Römerberg 27), Haus Frauenstein (Römerberg 25), Haus Löwenstein (Römerberg 23), Haus Römer (Römerberg 21), and Haus Laderam-Alt-Limpurg.