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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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View of concert set up from the West Front. The National Mall and Washington Monument are visible in the background.
On July 4 the annual "A Capitol Fourth" Concert, celebrating America's...

Projects

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    Roof and Fifth Floor

    The rebuilding of the Cannon Building’s fifth floor continues.

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    Stopple Valve System

    By deploying this new technology, a tremendous amount of natural resources will be saved.

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    Best Practices In The Field

    The Cannon Renewal team brings a 21st-century approach to field coordination and quality control as a model for the future…

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    Seeing Through Concrete

    The Cannon Renewal team is using ground penetrating radar to help workers see what's inside the concrete of the Cannon…

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Cannon Renewal Project