<Table> <Tr> <Th_colspan="2"> St. Peter's Basilica Basilica Sancti Petri </Th> </Tr> <Tr> <Td_colspan="2"> 19th - century drawing of St. Peter's Basilica as it is thought to have looked around 1450 . The Vatican Obelisk is on the left, still standing on the spot where it was erected on the orders of the Emperor Caligula in 37 A.D. </Td> </Tr> <Tr> <Th_colspan="2"> Basic information </Th> </Tr> <Tr> <Th> Geographic coordinates </Th> <Td> 41 ° 54 ′ 8" N 12 ° 27 ′ 12" E ﻿ / ﻿ 41.90222 ° N 12.45333 ° E ﻿ / 41.90222; 12.45333 Coordinates: 41 ° 54 ′ 8" N 12 ° 27 ′ 12" E ﻿ / ﻿ 41.90222 ° N 12.45333 ° E ﻿ / 41.90222; 12.45333 </Td> </Tr> <Tr> <Th> Affiliation </Th> <Td> Roman Catholic </Td> </Tr> <Tr> <Th> Country </Th> <Td> Papal States </Td> </Tr> <Tr> <Th> Year consecrated </Th> <Td> c. 360 </Td> </Tr> <Tr> <Th> Ecclesiastical or organizational status </Th> <Td> Major basilica </Td> </Tr> <Tr> <Th_colspan="2"> Architectural description </Th> </Tr> <Tr> <Th> Architectural style </Th> <Td> Ancient Roman architecture </Td> </Tr> <Tr> <Th> Groundbreaking </Th> <Td> 326 - 333 (326 - 333) </Td> </Tr> <Tr> <Th> Completed </Th> <Td> c. 360 (c. 360) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> St. Peter's Basilica Basilica Sancti Petri </Th> </Tr>

When was old st peter's basilica built