Paris

The Eiffel Tower was built as an entrance actually l'Exposition Universelle of 1889, a World's Fair to coincide with 100 years of the French Revolution. Despite harsh criticism and protests from residents of Paris and the Eiffel Tower intellectual development process remains committed from 1887 until 1889.Menara was unveiled March 31, 1889 with the flag flying on top. and opened to the public on May 6 that year planner sama.Biro 5300 Eiffel create detailed images of 18 000 pieces of steel parts berbeda.Besi linked in the form of a cross from 18 038 seeds fortified with 2.5 million pakuKerangka work of Gustave Eiffel's Windproof , although the material of iron and weighing only 7,300 tons tower.

Eiffel tower height from the ground to the flagpole reaches 312.27 meters in 1889, is now 324 meters with antenna. Currently, various French television companies to install their antennas on top of the Tower Eiffel.Angin tower sway can cause as much as 6-7 cm and the heat can cause the top of the tower up to 18 cm away from the sun. Eiffel Tower itself had held the record for the tallest building for 40 tahun.Dimiliki Paris Regional Government and managed by a private company, "Société Nouvelle d'Exploitation de la Tour Eiffel", the iron frame is renovated every 7 years and painted with 50 tons paint. Renovation work if workers manguasai alpinis and acrobatic sports.

Development: In January 28, 1887 - March 30, 1889 (2 years, 2 months, 5 days). The build: Alexandre Gustave Eiffel. Architect: Charles Leon Stephen Sauvestre. Cost: 7.4 million Frances. Building materials: iron tower tempa.Pondasi made of reinforced concrete. Height: 300.65 m (without antenna), 324 m (with antenna). Stage 1: High 57.63 m, a surface area of ​​4200 m2 basis. Stage 2: High 115.73 m, a surface area of ​​1400 m2 basis. Stage 3: High 276.13 m, a surface area of ​​350 basis m2.Berat: 7,000 tons. Lift (elevator): In 1889, equipped with an elevator (lift). Amount stairs: 1710 steps (step).