<Table> <Tr> <Th_colspan="2"> Eiffel Tower </Th> </Tr> <Tr> <Td_colspan="2"> Tour Eiffel </Td> </Tr> <Tr> <Td_colspan="2"> The Eiffel Tower seen from the Champ de Mars </Td> </Tr> <Tr> <Td_colspan="2"> Location within Paris </Td> </Tr> <Tr> <Th_colspan="2"> Record height </Th> </Tr> <Tr> <Td_colspan="2"> Tallest in the world from 1889 to 1930 </Td> </Tr> <Tr> <Th_colspan="2"> General information </Th> </Tr> <Tr> <Th> Type </Th> <Td> Observation tower Broadcasting tower </Td> </Tr> <Tr> <Th> Location </Th> <Td> 7th arrondissement, Paris, France </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 48 ° 51 ′ 29.6" N 2 ° 17 ′ 40.2" E ﻿ / ﻿ 48.858222 ° N 2.294500 ° E ﻿ / 48.858222; 2.294500 Coordinates: 48 ° 51 ′ 29.6" N 2 ° 17 ′ 40.2" E ﻿ / ﻿ 48.858222 ° N 2.294500 ° E ﻿ / 48.858222; 2.294500 </Td> </Tr> <Tr> <Th> Construction started </Th> <Td> 28 January 1887 </Td> </Tr> <Tr> <Th> Completed </Th> <Td> 15 March 1889 </Td> </Tr> <Tr> <Th> Opening </Th> <Td> 31 March 1889 (128 years ago) </Td> </Tr> <Tr> <Th> Owner </Th> <Td> City of Paris, France </Td> </Tr> <Tr> <Th> Management </Th> <Td> Société d'Exploitation de la Tour Eiffel (SETE) </Td> </Tr> <Tr> <Th_colspan="2"> Height </Th> </Tr> <Tr> <Th> Architectural </Th> <Td> 300 m (984 ft) </Td> </Tr> <Tr> <Th> Tip </Th> <Td> 324 m (1,063 ft) </Td> </Tr> <Tr> <Th> Top floor </Th> <Td> 276 m (906 ft) </Td> </Tr> <Tr> <Th_colspan="2"> Technical details </Th> </Tr> <Tr> <Th> Floor count </Th> <Td> </Td> </Tr> <Tr> <Th> Lifts / elevators </Th> <Td> 8 </Td> </Tr> <Tr> <Th_colspan="2"> Design and construction </Th> </Tr> <Tr> <Th> Architect </Th> <Td> Stephen Sauvestre </Td> </Tr> <Tr> <Th> Structural engineer </Th> <Td> Maurice Koechlin Émile Nouguier </Td> </Tr> <Tr> <Th> Main contractor </Th> <Td> Compagnie des Etablissements Eiffel </Td> </Tr> <Tr> <Th_colspan="2"> Website </Th> </Tr> <Tr> <Td_colspan="2"> toureiffel. paris </Td> </Tr> <Tr> <Th_colspan="2"> References </Th> </Tr> <Tr> <Td_colspan="2"> I. ^ Eiffel Tower at Emporis </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Eiffel Tower </Th> </Tr>

How long did it take for the eiffel tower to be built
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