Final answer:
Tenochtitlán was the capital city of the Aztec Empire and was located on an island in Lake Texcoco.
Step-by-step explanation:
The capital city of the Aztec Empire was known as Tenochtitlán. It was founded in 1325 and became a major city in Mesoamerica. Tenochtitlán was situated on an island in Lake Texcoco and was known for its impressive architecture, advanced infrastructure, and vibrant marketplaces.
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