With two die in play, seven is the most common combination. The probability that a seven comes come up is one out of six with fair dice. Thus the role is know as a "natural". Canon 40D, 1/60 sec at f/7.1, ISO 800, 50mm.
From 365 Project The Air Force Memorial in glows against low hanging clouds and mist. Located on a promontory in Arlington, Virginia, overlooking the Pentagon and adjacent to Arlington Cemetery, the memorial's three 270 feet tall stainless arcs evoke the spirit of flight. Taken with a Canon 40D, 5.0s exposure at f/8.0, ISO 200, 28mm equivalent focal length, mounted on a tripod.