15. Amphicar Model 770

The Amphicar Model 770, introduced in the 1960s, was a genuine hybrid—part car, part boat. With sealed, waterproof doors and twin rear propellers, it could be driven straight from the road into the water, where it would float and cruise.
Although the Amphicar’s abilities on both land and water were modest compared to specialized vehicles, its amphibious novelty made it unforgettable. To this day, it remains a favorite among collectors who crave something truly unique.
See Amphicar on Smithsonian Magazine