Dawn Lopiccolo, a Virginia German Shepherd Rescue volunteer, introduces Kaiser, a German shepherd, during the fifth annual Dog Days of Summer at the National Museum of the Marine Corps on Aug. 24, 2013. The four-hour event provided opportunities to see a menagerie of animals including birds, reptiles, dogs and cats. - Dawn Lopiccolo, a Virginia German Shepherd Rescue volunteer, introduces Kaiser, a German shepherd, during the fifth annual Dog Days of Summer at the National Museum of the Marine Corps on Aug. 24, 2013. The four-hour event provided opportunities to see a menagerie of animals including birds, reptiles, dogs and cats.