On June 5, 1886, lightning struck the Washington Monument, with alarming effect. The strike induced a crack in the stone of the north face of the pyramidal structure, near the top. Site managers did two things in response.
On June 5, 1886, lightning struck the Washington Monument, with alarming effect. The strike induced a crack in the stone of the north face of the pyramidal structure, near the top. Site managers did two things in response.