A small, little museum on the back side of the Nat...

A small, little museum on the back side of the National Gallery, which is also free. This museum has portraits of Kings and Queens of England and a small history of the Plantagenets. Their are other portraits of people from the 1700s and 1800s here, and a lovely, artsy, gift shop with an excellent selection of historical books. Include a stop at this museum on your way into or out of Trafalgar Square.