Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

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Painting of meeting when Declaration of Independence was presented to the Second Continental Congress
This painting depicts the moment on June 28, 1776, when the first draft of the...

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A view of the Capitol Visitor Center lit up at night
The Office of Congressional Accessibility Services (OCAS) provides a variety...

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East Front of the U.S. Capitol Building
AOC’s annual Performance and Accountability Report provides the results of the...

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Ginseng, the Divine Root.
Learn about ginseng from author David A. Taylor on September 26 at noon.

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Blog Posts Tagged 'sandstone'

March 18, 2013
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The quarry at Government Island provided sandstone for the construction of the White House and the U.S. Capitol building.
AOC Public Affairs Officer Matt Guilfoyle walks in the footsteps of the masons and laborers who worked the quarry at Government Island in Aquia, Virginia, to gather stone for the U.S. Capitol more...
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