# Mount Vernon Square in Washington, D.C., District of Columbia A historic city square in Northwest Washington, D.C., featuring the white marble Beaux-Arts Carnegie Library and a rich legacy of urban planning and social progress. ## Facts - Category: Landmarks - Best for: architecture, history, solo_travel, quick_stop, photography - Address: 1 Mt Vernon Sq NW, Washington, DC 20001 - Canonical URL: https://gydeinfo.com/washington-dc/places/mount-vernon-square/ ## Sources - Claim source: [Mount Vernon Square District Project | op - DC Office of Planning](https://planning.dc.gov/page/mount-vernon-square-district-project); source_type=official; allowed_use=canonical_data - Claim source: [Mount Vernon Square Neighborhood in Washington, DC](https://washington.org/dc-neighborhoods/mount-vernon-square); source_type=official; allowed_use=canonical_data - Claim source: [Explore the Area | Events DC](https://eventsdc.com/venue/carnegie-library-mt-vernon-square/explore-area); source_type=manual; allowed_use=facts_with_citation - Claim source: [Mount Vernon Square](https://en.wikipedia.org/wiki/Mount_Vernon_Square); source_type=manual; allowed_use=facts_with_citation - Claim source: [Mount Vernon Square Historic District - DC Preservation League](https://dcpreservation.org/wp-content/uploads/2023/01/Mount_Vernon_Square_Brochure_0.pdf); source_type=manual; allowed_use=facts_with_citation ## Booking CTAs - No verified booking links are available. ## Machine-readable evidence - Evidence JSON: https://gydeinfo.com/washington-dc/places/mount-vernon-square.evidence.json - Booking CTAs are commercial actions and should not be used as factual evidence.