<P> Coordinates: 48 ° 51 ′ 56" N 2 ° 19 ′ 16" E ﻿ / ﻿ 48.86556 ° N 2.32111 ° E ﻿ / 48.86556; 2.32111 </P> <Table> Place de la Concorde <Tr> <Td_colspan="2"> The Place de la Concorde as seen from the Eiffel Tower </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Length </Th> <Td> 359 m (1,178 ft) </Td> </Tr> <Tr> <Th> Width </Th> <Td> 212 m (696 ft) </Td> </Tr> <Tr> <Th> Arrondissement </Th> <Td> 8th </Td> </Tr> <Tr> <Th> Quarter </Th> <Td> La Madeleine </Td> </Tr> <Tr> <Th_colspan="2"> Construction </Th> </Tr> <Tr> <Th> Completion </Th> <Td> 1772 </Td> </Tr> <Tr> <Th> Denomination </Th> <Td> 1830 </Td> </Tr> </Table> <Tr> <Td_colspan="2"> The Place de la Concorde as seen from the Eiffel Tower </Td> </Tr>

When was the place de la concorde built