Ayasofia, Istanbul: interior. Engraving by D. Pronti, 1788, after G.M., 1786. https://www.rawpixel.com/image/13987022/ayasofia-istanbul-interior-engraving-pronti-1788-after-gm-1786Free Image from public domain licenseThe western and eastern churches represented by St. Peter's in Rome and S. Sophia in Istanbul (Constantinople); Jewish… https://www.rawpixel.com/image/14001015/image-cartoon-face-personFree Image from public domain license