A transmission problem can lead to an expensive repair. ( Photo by @Thinkstock) Transmission problems can be expensive. If you drive a car with an automatic transmission, you may have thought about what would happen if the transmission started to fail.
The Legislative branch, commonly known as Congress, which comprises the U.S. Senate and the House of Representatives, oversees the Library of Congress.
Library of Congress Tunnels. The Library of Congress is made up of three buildings. The Thomas Jefferson Building is the iconic Neoclassical building with the Grand Hall and domed reading room. But many of the departments and offices are in the adjoining James Madison Memorial Building and John Adams Building, which are connected by tunnels.