<Table> <Tr> <Th_colspan="2"> Colosseum </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Location </Th> <Td> Regio IV Templum Pacis ("Temple of Peace") </Td> </Tr> <Tr> <Th> Built in </Th> <Td> 70--80 AD </Td> </Tr> <Tr> <Th> Built by / for </Th> <Td> Vespasian, Titus </Td> </Tr> <Tr> <Th> Type of structure </Th> <Td> Amphitheatre </Td> </Tr> <Tr> <Th> Related </Th> <Td> List of ancient monuments in Rome </Td> </Tr> <Tr> <Td_colspan="2"> The Colosseum </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Colosseum </Th> </Tr>

When was the colosseum built in ancient rome