Not only are edible and nonedible combinations visually appealing, but Ms. Dunn believes fruits and veggies are less pest-prone than they would be if they were planted on their own.
The site comprises more than sixty multi-ton T-shaped limestone pillars, most of them engraved with bas-reliefs of dangerous animals: not the docile, edible bison and deer featured in Paleolithic cave paintings but ominous configurations of lions, foxes, boars, vultures, scorpions, spiders, and snakes.