Source: National Gallery of Art Art of Byzantium from Greek Collections Premieres at National Gallery of Art, Washington from October 6, 2013, through March 2, 2014; Travels to the J. Paul Getty Museum, April 9 through August 25, 2014 WASHINGTON, DC―In the first exhibition devoted to Byzantine art at the National Gallery of Art, Washington, some 170 rare and important works, drawn exclusively from Greek collections, will offer a fascinating glimpse of the soul and splendor of the mysterious Byzantine Empire. On view in the West Building from October 6, 2013, through March 2, 2014, Heaven and Earth: Art of Byzantium from…