By Gretchen Lang
Sam Abercrombie has a big backyard to take care of, but he loves every acre of it. On a recent spring morning, with the fog just beginning to burn off the tops of the hills, he strode purposefully up the trail, pointing out some of the highlights of his small kingdom.
Over there is a rock covered in petroglyphs, he says, over 10,000 years old.
There's an American Indian kitchen on this side, too, where you can see where people prepared food 10,000 years ago.
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