Complex sentence: Based on a once-patented novelty architecture, these are tourist courts in which each cabin is a free-standing concrete wigwam which served as an inspiration for the Cozy Cone Motel in Cars (film).
Split into simpler sentences: Based on a once-patented novelty architecture, these are tourist courts in which each cabin is a free-standing concrete wigwam. This group of motels served as an inspiration for the Cozy Cone Motel in Cars (film).