The collection consists of 146 salt-paper prints (structural and decorative details) of the United States Capitol Dome, between 1855 and 1862. Dimensions range from 6 ¾" x 9 ½" to 17 1/8" x 10".

The Capitol roof, including the dome, is copper, so it will be the color of a penny when it is new. ... It changes quickly. I think it took about a year for us to see a change here. ...

The Rotunda is the large, domed, circular room located in the center of the second floor of the U.S. Capitol, according to Architect of the Capitol. The room is 96 feet in diameter and 180 feet high.

The large domed expanse, a breathtaking and solemn space in the Capitol, was the scene of mayhem wrought by Trump supporters four years ago. A very different crowd of his backers will be on hand ...

How the dome will change in 2023. Raymond is the architectural and engineering firm being used for the Capitol roof, Coble said. Raymond, headquartered in Georgia, also designed the Legislative ...