Giant Snails

What if extraterrestrials that visit (or attack?), will come in shape of something mankind knows from ancient times of planet earth? Something that changed its appearance during millions of years. Something we feel sorry about, after we noticed the crushing sound underneath our foot that steped on one of those poor creatures again.
Well, better don't try to step on those.

Scroll down to 'em sliming around

Konstantin vohwinkel riesenschnecke a2

Sleeping giant snail

Konstantin vohwinkel riesenschnecke shopping tour

Middle sized snail on shopping tour

Konstantin vohwinkel konstantin vohwinkel riesenschnecke b

Giant snail shell at the port

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The origin