URL:https://www.thoughtco.com/thmb/ksR_x8pH8ajiG5jjaDyMRCfBngw=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/primitivehut-528344796-57e07b843df78c9ccedf8e3d.jpg
掲載元:https://www.thoughtco.com/primitive-hut-essentials-of-architecture-178084