Maybe it's just me but I'm not surprised that one might find evidence of agricultural activity of nomadic hunter-gatherers at the water's edge or the base of impassable mountain ranges.
"Maybe it's just me but I'm not surprised that one might find evidence of agricultural activity of nomadic hunter-gatherers at the water's edge or the base of impassable mountain ranges." Yup, I'd look around the Black Sea when it was still a fresh water lake. It'd be 550 ft underwater now.