<Tr> <Th_colspan="2"> History and governance </Th> </Tr> <Tr> <Th> Date built </Th> <Td> 12th century </Td> </Tr> <Tr> <Th> Creator </Th> <Td> started by Suryavarman II completed by Jayavarman VII </Td> </Tr> <Tr> <Th_colspan="2"> UNESCO World Heritage Site </Th> </Tr>

When did angkor wat open to the public