Unique Zoo Ribbon Cutting

San Francisco Zoo Porcupine
Originally uploaded by russlings

"In this photo provided by the San Francisco Zoo, Thumper, a 10-year-old male North American porcupine," bites through a banana to open the way to "the new Fisher-Price Little Learners Log Cabin at the San Francisco Zoo, Wednesday, Oct. 17, 2007 in San Francisco." (AP Photo/George Nitikin)

Thanks to Hackey Pitts for the tip.