Stock photography, photos: Baltimore airport Stock photos of USA Maryland Baltimore Airport. Tired passenger takes a nap on a bench.Photo: Rolf Adlercreutz Photograph: © Rolf Adlercreutz Click for a larger image and more information Keywords associated with this stock photo: airplane, airport, asleep, back, bag, bench, briefcase, commuter, delay, hard, mass, seat, sleep, tired, transit, transport, travel, waiting