What city did the Aztecs establish circa 1325 on a marshy island in Lake Texcoco? AP World History Chapter 10 What city did the Aztecs establish circa 1325 on a marshy island in Lake Texcoco? a. Chinampa b. Tenochtitlan c. Culhuacan d. Texcoco e. Teotihuacan Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+