Mosque of Sultan Achmet from Views in the Ottoman Dominions, in Europe, in Asia, and some of the Mediterranean islands… https://www.rawpixel.com/image/328685/free-illustration-image-mosque-istanbul-ottomanFree Image from public domain licenseTerapia from Views in the Ottoman Dominions, in Europe, in Asia, and some of the Mediterranean islands (1810) illustrated by… https://www.rawpixel.com/image/328703/free-illustration-image-istanbul-turkey-vintage-landscapeFree Image from public domain licensePera from Views in the Ottoman Dominions, in Europe, in Asia, and some of the Mediterranean islands (1810) illustrated by… https://www.rawpixel.com/image/328686/free-illustration-image-istanbul-ottoman-landscapeFree Image from public domain licenseBicolor cat sitting on a marble step https://www.rawpixel.com/image/937975/black-and-white-catView licenseFlorence Nightingale receiving wounded soldiers at Scutari Hospital. Colour lithograph after J. Barrett. https://www.rawpixel.com/image/13979311/image-person-medicine-artFree Image from public domain license