<Tr> <Td_colspan="2"> The site of the battle today . Mount Kallidromon on the left, and the wide coastal plain formed by accretion of fluvial deposits over the centuries; the road to the right approximates the 480 BC shoreline . </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Th> Date </Th> <Td> 20 August or 8--10 September, 480 BC </Td> </Tr> <Tr> <Th> Location </Th> <Td> Thermopylae, Greece 38 ° 47 ′ 48" N 22 ° 32 ′ 12" E ﻿ / ﻿ 38.796607 ° N 22.536714 ° E ﻿ / 38.796607; 22.536714 </Td> </Tr> <Tr> <Th> Result </Th> <Td> Persian victory </Td> </Tr> <Tr> <Th> Territorial changes </Th> <Td> Persians gain control of Boeotia </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Th> Date </Th> <Td> 20 August or 8--10 September, 480 BC </Td> </Tr> <Tr> <Th> Location </Th> <Td> Thermopylae, Greece 38 ° 47 ′ 48" N 22 ° 32 ′ 12" E ﻿ / ﻿ 38.796607 ° N 22.536714 ° E ﻿ / 38.796607; 22.536714 </Td> </Tr> <Tr> <Th> Result </Th> <Td> Persian victory </Td> </Tr> <Tr> <Th> Territorial changes </Th> <Td> Persians gain control of Boeotia </Td> </Tr> </Table> <Tr> <Th> Date </Th> <Td> 20 August or 8--10 September, 480 BC </Td> </Tr>

When did the battle of the 300 take place