Tenochtitlan, was a Mexica city-state on an island in Lake Texcoco, in the valley of Mexico. Founded in June 20, 1325, it was the capital of the expanding Aztec Empire in the 15th century. It has around 200,00 inhabitants, It was characterized by its enormous pyramids and clear street grid dividing, Tenochtitlan into four zones. In 1519 AD, during Montezuma's rule, Spanish invaders led by Hernan Cortes arrived in Tenochtitlan and by 1521, the city was conquered. Today remains of Tenochtitlan is hard to find as they have been consumes by the development of modern Mexico City. One of the most popular Tenochtitlan sites is
