Santi Cosma e Damiano (Saints Cosmas and Damian) Church, Isernia, Molise, Italy, Europe

Diners eat al fresco at restaurant and bar Caffe 1888 Fiaschetteria Italiana in Piazza del Popolo, Montalcino, Val D'Orcia,Tuscany, Italy

Diego Rivera's cycle of murals Mexico en la historia in the national palace of Mexico City, here a detail of El campesino oprimido (1935), Mexico D.F., Mexico

Wall painting on the side of a building, Kreuzberg, Berlin, Germany