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Photo of Capitol Hill steps.
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Capitol Christmas Tree Arrival 2014
Come watch as the 2015 Capitol Christmas Tree arrives at the U.S. Capitol on...

Architecture

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    National Garden Highlights Regional Plants and Sustainable Practice

    An outdoor laboratory for gardening in harmony with natural ecosystems.

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    Beyond the Dome – USBG Production Facility

    There are 16 growing zones, each one adjusted to precise light, temperature and humidity settings to ensure the plants' optimum…

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U.S. Botanic Garden