All these structures, being built in a city dominated by Western culture, have earned their share of fame, which leaves one other major man-made behemoth in the shade when it comes to international renown. This steel tower, set in one of the world's largest metropolises, is none other than Tokyo Tower of Tokyo in Japan.
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The tower was designed by Tachu Naito, who was inspired by the Eiffel Tower strongly. It was built by the Takenaka Corporation, which employed hundreds of Japanese highrise construction workers (called tobi) to complete the task at hand. Ground-breaking took place in June 1957, and the entire structure was completed before the end of 1958, thanks to the use of steel instead of concrete during construction. An interesting factoid to note is that a third of the steel used during the construction was recycled from scrapped US tanks from the Korean War. Use of steel also helped the tower measure almost half the weight of the Eiffel at 4000 tons versus 7300 tons, which had been built of iron instead of steel. Regardless, it is claimed to withstand eartquakes with magnitude 9.0 and winds of up to 220 kilometers per hour.
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Although a broadcasting tower, the structure has also brought in significant tourism revenue. Since its opening, it has been visited by more than 150 million people, who climbed to its two observation decks at 150 meters and 250 meters respectively. Although the visitorship has declined gradually to a bottom value of around 2 million per year in 2000, it has since picked up and currently stands close to 3 million visitors annually.
Perhaps what make the Tokyo Tower a sight to see are its illumination schemes. Before 1987, the tower had been illuminated by plain light bulbs placed throughout its lattice structure. Coinciding with the tower's 30th anniversary, a newer lighting system was designed to attract more visitors to the tower. A total of 176 floodlights were installed to the tower, which illuminate the tower from dusk to midnight everyday.
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