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This Day in American History

October 9

1 historic event on this date

Historical1888

Washington Monument Opens to Public

The Washington Monument officially opened to the public after decades of construction. The 555-foot obelisk honoring George Washington had been authorized by Congress in 1848, with construction delayed by the Civil War and funding disputes.

Why It Matters

The monument's long construction reflected the nation's commitment to honoring its founding leadership and became an enduring symbol of American democracy on the National Mall.

Explore the Principles Behind the History

Every event in American history connects to the founding principles. Discover the ideas that shaped these moments.

View the 28 Founding Principles