著名景区英文介绍美国国会大厦(4)

The work on the dome and extensions was completed in 1868 under Edward Clark, who had served as Walter's assistant until his resignation in 1865. Clark held the post of Architect of the Capitol until his death in 1902. Considerable modernization occurred during his tenure,as well as the construction of the marble terraces on the north, west, and south sides of the Capitol. The terraces were constructed as part of the grounds plan devised by landscape architect, Frederick Law Olmsted. After a fire in November 1898, the need for fireproofing became evident. Elliot Woods, Clark's successor, saw to the reconstruction and fireproofing of the damaged wing.

The 20th century has seen even further changes for the Capitol.