10 Ancient Structures Buried Deep in Pennsylvania's Forests

Just a few hundred yards from roads you drive every day, Pennsylvania's forests hide stone walls, buried mounds, and ancient villages that most people never know exist. 🌲🪨 In this video, we count down 10 hidden structures, from mysterious stone cairns nobody can date, to a rockshelter that may hold the oldest human camp in North America, to a ghost town swallowed by the government and left to the woods. ⏱️ WHAT YOU'LL SEE: 🔟 Oley Hills Stone Complex (Berks County) 9️⃣ Susquehannock Fortified Villages (Lancaster & York) 8️⃣ Stone Cairn Fields (Susquehanna County) 7️⃣ McKees Rocks Mound (Allegheny County) 6️⃣ Monongahela Culture Villages (Southwestern PA) 5️⃣ Meadowcroft Rockshelter (Washington County) 4️⃣ Freeport Earthworks (Greene County) 3️⃣ Shawnee-Minisink Site (Monroe County) 2️⃣ The Bunkers of Alvira (Union County) 1️⃣ The Stone Chambers & Walls of Eastern PA Which one shocked you most? Or have you ever stumbled on an unexplained stone structure while hiking? Tell us in the comments 👇 We read every one. 🔔 Subscribe for new Pennsylvania history and hidden places every week. 📤 Know someone who loves a good historical mystery? Send them this video. #Pennsylvania #HiddenHistory #AncientMysteries #PAHistory #Archaeology #UnexplainedMysteries #PennsylvaniaHistory #NativeAmericanHistory