OUR PICKS: CAN'T MISS. Serie M&M's (modelos y mortales) from Daniel Mena - Opens Friday.(See Exhibits, This Page) DANIEL MENA - Opens Friday. Reception at 6:30 p.m. Through July 28. The Young Chilean pop artist has begun to receive attention in the United States as well as his home country. Embassy of Chile, Art Gallery. 1732 Massachusetts Ave.NW. Free. For reservations, call 202 5304118.