Which modern day Mexican city was originally founded. By th Aztecs?

The modern-day Mexican city originally founded by the Aztecs is Mexico City. It was established in 1325 as Tenochtitlán on an island in Lake Texcoco. The city became the capital of the Aztec Empire and later transformed into the capital of colonial New Spain and present-day Mexico. Today, Mexico City is a vibrant metropolis known for its rich history and culture.