�Seaweed-like filaments, Bicycle wheel rim, Glass jar, Fiberglass boat hull fragment, Dolphins' blowhole(s), Conjoined fish scales, Gears and cogs from a clockwork mechanism, A jellyfish bell with stinging tentacles, An antique watch face, Welded metal plates from a ship's hull, Ammonite shells (fossilized cephalopod), Glass vials for collecting biological specimens, Crankshaft and connecting rod from an engine, An ancient, fossilized tree trunk fragment, A collection of small, polished stone artifacts, Rusty metal components from a submarine's propeller, A cluster of sea anemones wiph tentacles, The remains of a deflated balloon with a metallic string, Fish gills and branchial arches, Microchip-like electronic components, Patches of coral with polyps, An underwater camera's lens or viewfinder, Barnacle cluster on a wooden structure, A fragment of a ship's anchor chain, An optical glass prism from an antique telescope, Kelpor seaweed wrapped around an object