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What's What Team

Highway through a building

The Japanese engineers found an ingenious way to make the best use of the available space when they built the exit of the Hanshin Highway through the Gate Tower building in Fukushima-ku, Osaka. The exit passes between the fifth and seventh floors of the building. The elevators pass through these floors without stopping. There is…

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An underwater post office

The world’s only underwater post office is located in the Hideaway Island marine sanctuary in the Republic of Vanuatu. Situated in the South Pacific, the post office is 50 metres offshore and three metres below the water surface. Divers and snorkelers can post special ‘waterproof postcards’ from this post office. If snorkelers find it difficult…

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