<Table> Pyramid of the Sun <Tr> <Td_colspan="2"> Front view of the Pyramid of the Sun </Td> </Tr> <Tr> <Th> Location </Th> <Td> Mexico State </Td> </Tr> <Tr> <Th> Region </Th> <Td> Mesoamerica </Td> </Tr> <Tr> <Th> Type </Th> <Td> Pyramid, Temple </Td> </Tr> <Tr> <Th> Part of </Th> <Td> Teotihuacan </Td> </Tr> <Tr> <Th> Length </Th> <Td> 220 meters (720 feet) </Td> </Tr> <Tr> <Th> Width </Th> <Td> 230 meters (760 feet) </Td> </Tr> <Tr> <Th> Volume </Th> <Td> 1,184,828.3 cubic meters (41,841,817 cubic feet) </Td> </Tr> <Tr> <Th> Height </Th> <Td> 65.5 meters (216 feet) </Td> </Tr> <Tr> <Th_colspan="2"> History </Th> </Tr> <Tr> <Th> Founded </Th> <Td> 200 CE </Td> </Tr> <Tr> <Th> Abandoned </Th> <Td> 750 CE </Td> </Tr> <Tr> <Th> Periods </Th> <Td> Mesoamerican classic </Td> </Tr> <Tr> <Th> Cultures </Th> <Td> Teotihuacan </Td> </Tr> <Tr> <Th_colspan="2"> Site notes </Th> </Tr> <Tr> <Th> Condition </Th> <Td> Protect by UNESCO </Td> </Tr> <Tr> <Th> Ownership </Th> <Td> Cultural heritage </Td> </Tr> <Tr> <Th> Management </Th> <Td> World Heritage Committee </Td> </Tr> <Tr> <Th> Public access </Th> <Td> Yes </Td> </Tr> <Tr> <Td_colspan="2"> Third largest ancient pyramid in the world, the second largest is the Pyramid of Giza and the largest is the Great Pyramid of Cholula which is 90 kilometers away </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Front view of the Pyramid of the Sun </Td> </Tr>

When was the pyramid of the sun discovered