Caption: A dome of the Hagia Sophia, built in Istanbul during the 6th century, illustrating pendentive construction.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 38.01 MB

Caption: Map of Bosphorus, circa 1900, from the 10th edition of Encyclopaedia Britannica.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 24.91 MB