Wikipedia User: Madman2001 published on 14 November 2013
A map of Lake Texcoco and the Valley of Mexico indicating the principal settlements c. 1519 CE, including the Aztec Triple Alliance cities of Tenochtitlan, Texcoco and Tlacopan.
Based on Wikipedia content that has been reviewed, edited, and republished.
Original image by Wikipedia User: Madman2001. Uploaded by Mark Cartwright, published on 14 November 2013 under the following license: Creative Commons: Attribution-ShareAlike. This license lets others remix, tweak, and build upon your work even for commercial reasons, as long as they credit you and license their new creations under the identical terms.