Today In History logo TIH
Workers placed a nine-inch aluminum capstone atop the Washington Monument, compl
Featured Event 1884 Event

December 6

Washington Monument Stands: World's Tallest Obelisk

Workers placed a nine-inch aluminum capstone atop the Washington Monument, completing the world's tallest structure at 555 feet after thirty-six years of interrupted construction. The monument held its record for just five years before the Eiffel Tower surpassed it, but its white marble obelisk became the defining feature of the National Mall skyline.

December 6, 1884

142 years ago

Key Figures & Places

What Else Happened on December 6

Talk to History

Have a conversation with historical figures who witnessed this era. Ask questions, explore perspectives, and bring history to life.

Start Talking