A mysterious 8,000-year-old rock carving was found at an Alaskan beach, which is believed to have been etched by the Tlingit, an Alaska Native group.
Water laps gently against the rocky shores of Petroglyph Beach State Historic Site in Wrangell, an island town that’s part of Alaska’s Inside Passage, an archipelago that drips like a chain of pearls along the state’s southeast coast. I have to watch my footing as I amble along the beach, dodging thousands of craggy rocks that are beg...
