arts Leo Nguyen 42, ART, DAVID MCMAHON, DIANA SEAVE GREENWALD, DUDLEY SQUARE, EXHIBITION, EXHIBITIONS, HARRISON, ISABELLA STEWART GARDNER MUSEUM, JEREMY “ SOBEK, KEN BURNS, LANGDON STREET, LANGDON STREET FARMS, LEONARDO DA VINCI, MANE, MANET, MUSEUM, MUSEUMS, NORTH AMERICA, PHOTOGRAPHY, ROXBURY, SARAH BURNS, SOB, SOBEK, STEWART GARDNER MUSEUM, THE FOOD PROJECT, UNITED STATES, WEST COTTAGE FARM Exploring Artistry: Da Vinci’s Genius, Sobek’s Nature, and Manet’s Family