Hal Colombo's 68-square-foot Seattle guesthouse, which he proudly describes as "funky," includes a full tub, planted roof, and Murphy bed mounted onto an automatic garage door. Copyright Andrew Pogue Photography. Photo 4 of 22 in Expert Tips and Tricks for Designing Small Dwellings by Zach Edelson from These Incredibly Tiny Cabins, Tree Houses, and Mobile Dwellings Are All Less Than 182 Square Feet

Expert Tips and Tricks for Designing Small Dwellings

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Hal Colombo's 68-square-foot Seattle guesthouse, which he proudly describes as "funky," includes a full tub, planted roof, and Murphy bed mounted onto an automatic garage door.

Copyright Andrew Pogue Photography.