Advisory Council on Historic Preservation

Promoting Historic Preservation Across the Nation

The ACHP promotes the preservation, enhancement, and sustainable use of the nation’s diverse historic resources, and advises the President and Congress on national historic preservation policy.

News

Preserving the Smithsonian Castle

The Smithsonian Institution Building, familiarly known as the Smithsonian Castle, is one of the most iconic landmarks in Washington, D.C. This stunning architectural marvel was completed in 1855 and was designed by James Renwick Jr., the architect behind St. Patrick’s Cathedral in New York City.

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The Federal Preservation Process

You have a voice when it comes to preserving your community's history. The Section 106 review process can help you make a difference in your area.

Section 106 Cases Involving ACHP

Preservation Success Stories

The Section 106 process can result in great success with projects large and small. Read the success stories below and learn how to nominate a worthy case for a spotlight story.

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H.L. Hunley

Charleston, South Carolina

The Confederate Submarine H.L. Hunley: Completing the Journey

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Preservation Initiatives

Preservation touches issues across the country that impact a wide range of citizens and communities.