The favorite calendar for art lovers and museum-goers, a treasury of masterpieces, and a perennial best seller from one of the world's foremost art museums.

* The National Gallery of Art 2011 Engagement Calendar features famous works by Vincent van Gogh, John Singer Sargent, Raphael, Johannes Vermeer, Rembrandt van Rijn, August Renoir, Winslow Homer, and Eugene Atget, among others.

* One of America's most visited museums, the National Gallery of Art is renowned for its collections of Italian Renaissance, French Impressionism, and American art, including sculpture, painting, photography, and works on paper.