Douglas Teiger, managing principal at Abramson Teiger Architects of Culver City, designed and built this cat house with his 11-year-old son, Jared, using leftover cedar siding and an old plastic box. The total cost: under $20. Photo 20 of 21 in 21 Cats Living in the Modern World

21 Cats Living in the Modern World

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Douglas Teiger, managing principal at Abramson Teiger Architects of Culver City, designed and built this cat house with his 11-year-old son, Jared, using leftover cedar siding and an old plastic box. The total cost: under $20.