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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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Benjamin Henry Latrobe was hired by President Jefferson in 1803 to fill the...

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Ground penetrating radar drawing.
The Cannon Renewal team is using ground penetrating radar to help workers see...

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OIG Hotline Confidential Report

Report Fraud, Waste, or Abuse to the Architect of the Capitol, Office of Inspector General through the form below. Name and contact information will be protected as anonymous, however this allows the Inspector General to ask a follow-up question to clarify a concern or seek additional details.

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