<Tr> <Th> Location </Th> <Td> Mexico City, Mexico </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 19 ° 25 ′ 57" N 99 ° 7 ′ 52" W ﻿ / ﻿ 19.43250 ° N 99.13111 ° W ﻿ / 19.43250; - 99.13111 Coordinates: 19 ° 25 ′ 57" N 99 ° 7 ′ 52" W ﻿ / ﻿ 19.43250 ° N 99.13111 ° W ﻿ / 19.43250; - 99.13111 </Td> </Tr> <P> The National Palace (Spanish: Palacio Nacional) is the seat of the federal executive in Mexico . It is located on Mexico City's main square, the Plaza de la Constitución (El Zócalo). This site has been a palace for the ruling class of Mexico since the Aztec empire, and much of the current palace's building materials are from the original one that belonged to Moctezuma II . </P> <P> Used and classified as a Government Building, the National Palace, with its red tezontle facade, fills the entire east side of the Zócalo, measuring over 200 meters long . It is home to some of the offices of both the Federal Treasury and the National Archives . </P>

What was the location of the palace where the aztec king lived