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    The Urban Observatory is an interactive exhibit that gives you the chance to compare and contrast maps of cities around the world–all from one location. It aims to make the world’s data both understandable and useful. Brought to life by Richard Saul Wurman, RadicalMedia, and Esri, it is the first exhibit of its kind.

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    Compare cool facts and live data about multiple cities anywhere, anytime.
    (Caution: it's addictive)

    Launch App

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    Be part of the Urban Observatory by sharing maps of your city or pointing us to data. You could be named an Urban Observatory curator for your city! Compare cities now!

    See your city included in the Urban Observatory online and on display at the Smithsonian Institution.

    Look here for more details on how you can get your city involved.

    Get Involved

    黑洞官方加速器-黑洞加速度器免费版-黑洞永久加速器官网-黑洞官方加速器

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