15 странных находок, которые оставили больше вопросов, чем ответов

Credit: Alien sunset: By NASA/JPL-Caltech, Fire sprinkler: By Brandon Leon - , CC BY-SA 2.0 , Boot scraper Sleaford: By Mick Lobb, CC BY 2.0 , CC BY-SA 3.0 : Sea Devil: By Freshman404, Guitarfish: By Greg Hume, sprinkler head: By CEphoto, Uwe Aranas, CC BY-SA 4.0 : Cave Painting: By LeonardoRamos, Copper: By Best Sci-Fatcs,