<Table> <Tr> <Th_colspan="2"> Basilica of the National Shrine of the Immaculate Conception </Th> </Tr> <Tr> <Td_colspan="2"> Patronal church of the United States of America </Td> </Tr> <Tr> <Td_colspan="2"> Main façade of the Basilica of the National Shrine of the Immaculate Conception </Td> </Tr> <Tr> <Td_colspan="2"> Location of the Basilica of the National Shrine of the Immaculate Conception in Washington, D.C. </Td> </Tr> <Tr> <Td_colspan="2"> 38 ° 56 ′ 0" N 77 ° 0 ′ 02" W ﻿ / ﻿ 38.93333 ° N 77.00056 ° W ﻿ / 38.93333; - 77.00056 Coordinates: 38 ° 56 ′ 0" N 77 ° 0 ′ 02" W ﻿ / ﻿ 38.93333 ° N 77.00056 ° W ﻿ / 38.93333; - 77.00056 </Td> </Tr> <Tr> <Th> Location </Th> <Td> Washington, D.C. </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Denomination </Th> <Td> Catholic </Td> </Tr> <Tr> <Th> Tradition </Th> <Td> Roman Rite </Td> </Tr> <Tr> <Th> Website </Th> <Td> Basilica of the National Shrine of the Immaculate Conception </Td> </Tr> <Tr> <Th_colspan="2"> Architecture </Th> </Tr> <Tr> <Th> Status </Th> <Td> Minor basilica, National shrine </Td> </Tr> <Tr> <Th> Architect (s) </Th> <Td> Maginnis & Walsh </Td> </Tr> <Tr> <Th> Architectural type </Th> <Td> Basilica </Td> </Tr> <Tr> <Th> Style </Th> <Td> Neo-Byzantine and Neo-Romanesque </Td> </Tr> <Tr> <Th> Groundbreaking </Th> <Td> 1920 (1920) </Td> </Tr> <Tr> <Th> Completed </Th> <Td> 1961 (1961) </Td> </Tr> <Tr> <Th_colspan="2"> Specifications </Th> </Tr> <Tr> <Th> Capacity </Th> <Td> 10,000 </Td> </Tr> <Tr> <Th> Length </Th> <Td> 500 feet (150 m) </Td> </Tr> <Tr> <Th> Width </Th> <Td> 240 feet (73 m) </Td> </Tr> <Tr> <Th> Nave width </Th> <Td> 157 feet (48 m) </Td> </Tr> <Tr> <Th> Height </Th> <Td> 329 feet (100 m) </Td> </Tr> <Tr> <Th> Dome height (outer) </Th> <Td> 237 feet (72 m) </Td> </Tr> <Tr> <Th> Dome height (inner) </Th> <Td> 159 feet (48 m) </Td> </Tr> <Tr> <Th> Dome diameter (outer) </Th> <Td> 108 feet (33 m) </Td> </Tr> <Tr> <Th> Dome diameter (inner) </Th> <Td> 89 feet (27 m) </Td> </Tr> <Tr> <Th_colspan="2"> Administration </Th> </Tr> <Tr> <Th> Archdiocese </Th> <Td> Archdiocese of Washington </Td> </Tr> <Tr> <Th_colspan="2"> Clergy </Th> </Tr> <Tr> <Th> Rector </Th> <Td> Monsignor Walter R. Rossi </Td> </Tr> <Tr> <Th> Priest (s) </Th> <Td> Walter R. Rossi Vito A. Buonanno Michael D. Weston Raymond A. Lebrun </Td> </Tr> <Tr> <Th_colspan="2"> Laity </Th> </Tr> <Tr> <Th> Director of music </Th> <Td> Dr. Peter Latona </Td> </Tr> <Tr> <Th> Organist (s) </Th> <Td> Peter Latona Benjamin Laprarie Nathan Davy Robert Grogan </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Basilica of the National Shrine of the Immaculate Conception </Th> </Tr>

When was the national shrine of the immaculate conception built
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