1978 Lancia Megagamma (designed by Ital Design)
1988 Citroen Activa

Chrysler Phaeton made in the 40s

Chrysler CCC (looks like the PT Cruiser-Citroen 2CV)
1961 (Dodge-Chrysler-Plymouth) Turboflite
1970s Bertone Villager (jeep like concept)
(VW)Volkswagon Futura (gullwindoors)
VW Chico
1996 Renault Fiftie (newer)
Pinifanfarina Peugette
1960 Pinifanfarina PFX
1972 Ogle Bond Bug
1960s Nissan Pikes Series Be-1
Ghia Virgil Exner
1976 Ghia Corrida
1939 Buick Y-job (first ever concept made)
1954 Buick Wildcat II
1956 Oldsmobile Golden Rocket
1962 Chevrolet (chevy) Mako shark
1956 and 3-8ths X1000
here is an unsual car called Tarpan Polmo made in Lublin

Those are really rare models.