John Martinez, left, and Barbara Gray sit on a bench as a miniature horse grazes at the Silverado Senior Living Center Tuesday, May 1, 2012, in Encinitas, Calif. At the senior center, residents are ... more 
John Martinez, left, and Barbara Gray sit on a bench as a miniature horse grazes at the Silverado Senior Living Center Tuesday, May 1, 2012, in Encinitas, Calif. At the senior center, residents are encouraged to bring their pets. Everything from miniature horses to chinchillas  can be found on the grounds, and residents benefit from frequent contact with the pets. (AP Photo/Gregory Bull) less 
1 / 13
Associated Press | Photo By Gregory Bull
Tue, May 15, 2012 3:08 PM EDT