The document lists various special interest cars from different eras including concept cars, custom cars, rare high-end cars, and others. Some of the cars mentioned include a 1936 Buick concept car, a 1949 Triumph roadster, a 1910 Cadillac with a mother-in-law seat, a 1939 Packard, and a 1953 Cadillac Ghia coupe once owned by Rita Hayworth. The list spans from early 1900s models to modern supercars from brands such as Bugatti, Koenigsegg, and Lamborghini.