Metalic tube

Out of Place Artifacts (OOPArts):

African spheroids | Ancient Mayan aircraft | Ancient concrete | Ancient glider | Ancient modern skull | Ancient modern tools | Ancient nanotechnology | Ancient space suit | Antikythera Device | Battery of Babylon | Buenos Aires skull | Burdick track | Burrows cave | Chain in coal | Chinese Stone | Copper seal | Coso artifact | Crystal skull of Lubaantum | Dighton Rock | Dropa Stones | Ecuadorian records | Embossed silver block | Footprint with trilobites | Fossilized finger | Fossilized giant | Fossilized handprint | Giant fossilized footprint | Giant granite spheres of Costa Rica | Gold Thread | Iron pillar of Delhi | Iron pot in coal | Laetoli footprints | London hammer | Mallia table | Meredith Mystery Stone | Metal block | Metalic tube | Mysterious vase | Nebra disc | New World Egyptians | North Pole giant redwoods | Old Nail | Olmec giant heads | Paleolithic bullet | Peruvian bronze gears | Prehistoric nail | Quartz nail | Scottish iron instrument | Too-old screw | Wandjina | Xian Altar of Heaven | Yoruba rocket