Outdoor cat shelter
love this attachment from the house to the cat pen.
Outdoor feral cat shelter, great for outdoor kitties! http://thefurrybambinos.com/daddy/how-to-build-a-simple-outdoor-cat-shelter
Cagey Kitty: 7 Safe & Secure Outdoor Cat Enclosures | WebEcoist
Cedar Duplex Cat House
17 Inch Cedar Cat House
Heated Outdoor Cat House
Build A Do-It-Yourself Outdoor Cat Enclosure Or Run
Cat enclosure outside with toys and box.
IKEA Hackers: Outdoor Cat Enclosure