Old wooden barrel can be used as pet house to accommodate your dog or cat in garden. Barrel would nicely blend in the garden. However you need some support work for the barrel to stay where you put it and not to roll away
Mexican Hacienda Dog House [link] This hand-crafted dog house belongs to the actress/model Rachel Hunter and is designed by La Petit Maison. The second photo is of the interior of the dog house with terra-cotta floors and all, large enough to fit a human.
DIY Storage Ideas - DIY Dog Food Station with Storage - Home Decor and Organizing Projects for The Bedroom, Bathroom, Living Room, Panty and Storage Projects - Tutorials and Step by Step Instructions (Diy House Storage)