As found on Tumblr, seemingly the ultimate source for all images these days. This vehicle is probably not practical as either boat or car but would sure be a lot of fun to have. I can imagine this pulling an amphibious caravan; the ultimate traveler.
How do we get some crowd-funding for this insanity?
Preindustrial Craftsmanship 
Looks to me like a sponge bob’s ride. 🙂
Germany has a SeaLander and there are others I have seen (camper / caravan / boat)
It looks like fun to me! I’m in! 😉
Hope you are having a good week, George!
HUGS!!! 🙂
I support this maddness. Do it! Skin on frame.