Lots to see so little time.

Here is the Rotunda. This is where the Presidents lie in state after they die. These are original paintings.
The figures under the windows are a flat painting designed to look 3-D and it travels 360% around the dome of the Capitol.

This is a image at the Library of Congress. It depicts government. The sign says for the people, by the people, and of the people. There are four other images in this set that display when government works and when it does not.

Library of Congress.