The plaza at the center of the city cover the site of an ancient Aztec temple
Today, people call the plaza the Zocalo
Many building of historical and architectural interest surrounds the Zocalo
The City Hall, as well as the National Palace are on the Zocalo
The offices of the government are in the National Palace
The National Palace was built over three hundred years ago
Inside the palace are several murals by Diego Rivera
One of them, titled El Mundo Aztec depicts people from the ancient culture
The citizens, together with tourists, enjoy visiting the National
Palace