The U.S. Capitol Visitor Center welcomes visitors Monday through Saturday from 8:30 a.m. to 4:30 p.m. (with the exception of Thanksgiving Day, Christmas Day, New Year's Day and Inauguration Day).

Dressed in a festive red coat dress with a black bow, Princess Kate hosted the fourth "Royal Carols: Together at Christmas" at London's famed Westminster Abbey. The event was taped earlier this ...