Gregg Obst: A fist sized Monkey with heart tugging eyes. Pygmy Marmoset - Philadelphia Zoo
Gregg Obst: Mom ! He's touching me again !!! Amur Tigers - Philadelphia Zoo
Gregg Obst: Amur Tigers in a bit of a disagreement - Philadelphia Zoo
Gregg Obst: Cold but colorful - Indian Peacock - Philadelphia Zoo
Gregg Obst: Santa Squirrel says Merry Christmas from the Philadelphia Zoo
Gregg Obst: Puma on the prowl - Philadelphia Zoo
Gregg Obst: The Three Tenors, Penguin style - Philadelphia Zoo
Gregg Obst: Ring-Tailed Lemur ball - Philadelphia Zoo
Gregg Obst: Red Panda - Philadelphia Zoo
Gregg Obst: Southern Ground Hornbill wants to play - Philadelphia Zoo
Gregg Obst: Polar Bear says "No photos. Go away damn Paparazzi !!!" - Philadelphia Zoo
Gregg Obst: Amur Tiger Mom - Philadelphia Zoo
Gregg Obst: Canada Lynx - Philadelphia Zoo
Gregg Obst: Hoffman's Two-Toed Sloth - Philadelphia Zoo
Gregg Obst: Puma @ Philadelphia Zoo
Gregg Obst: Bottle of wine...$72.50. Two Movie Tickets...$20.00. Luther vandross CD...$16.50...
Gregg Obst: It was then that seymour knew it was time to talk to his doctor about Viagra...
Gregg Obst: Girls will be girls, even if they're Tigers.
Gregg Obst: Trust but verify...
Gregg Obst: "That's a nice camera....for me to eat !"
Gregg Obst: "Jabari", Western Lowland Gorilla - Philadelphia Zoo
Gregg Obst: Happy Hippo Friday !
Gregg Obst: Red Panda