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Photograph of people walking outside on a Self-Guided Tour of Capitol Hill
Visitors can tour many highlights on Capitol Hill without registering.

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Photo of Capitol Hill steps.
Download a PDF of the full list.

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Tower crane being installed at the Cannon House Office Building.
High in the sky, about 50 feet above the roof, a crane is peeking out of the...
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Help Plants Beat the Heat

By USBG Staff

Just like us, plants need special care in the extreme heat. Following these tips from the U.S. Botanic Garden will help protect your plants during the hottest days of summer.

Phlox paniculata at the U.S. Botanic Garden.

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