<Table> <Tr> <Th_colspan="2"> Eagle's Nest </Th> </Tr> <Tr> <Td_colspan="2"> Kehlsteinhaus </Td> </Tr> <Tr> <Td_colspan="2"> The Eagle's Nest at Obersalzberg in Berchtesgaden </Td> </Tr> <Tr> <Td_colspan="2"> Location within Germany </Td> </Tr> <Tr> <Th_colspan="2"> General information </Th> </Tr> <Tr> <Th> Status </Th> <Td> Complete </Td> </Tr> <Tr> <Th> Type </Th> <Td> Chalet </Td> </Tr> <Tr> <Th> Location </Th> <Td> Obersalzberg </Td> </Tr> <Tr> <Th> Town or city </Th> <Td> Berchtesgaden </Td> </Tr> <Tr> <Th> Country </Th> <Td> Germany </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 47 ° 36 ′ 40" N 13 ° 02 ′ 30" E ﻿ / ﻿ 47.61111 ° N 13.04167 ° E ﻿ / 47.61111; 13.04167 Coordinates: 47 ° 36 ′ 40" N 13 ° 02 ′ 30" E ﻿ / ﻿ 47.61111 ° N 13.04167 ° E ﻿ / 47.61111; 13.04167 </Td> </Tr> <Tr> <Th> Elevation </Th> <Td> 1,834 m (6,017 ft) </Td> </Tr> <Tr> <Th> Completed </Th> <Td> 1938 </Td> </Tr> <Tr> <Th> Inaugurated </Th> <Td> 20 April 1939 </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Adolf Hitler, German Landmark </Td> </Tr> <Tr> <Th_colspan="2"> Website </Th> </Tr> <Tr> <Td_colspan="2"> http://www.kehlsteinhaus.de/en/ </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Eagle's Nest </Th> </Tr> <Tr> <Td_colspan="2"> Kehlsteinhaus </Td> </Tr> <Tr> <Td_colspan="2"> The Eagle's Nest at Obersalzberg in Berchtesgaden </Td> </Tr>

When was hitler's eagle's nest built