Two types of lichens growing on a bridge in Munich. And a cable of some kind.
Oh, GPT5 has identified the cable: “This is a heavy-duty flexible rubber power cable, often used outdoors, on construction sites, for temporary power distribution, stage/event equipment, or industrial settings where durability is important. The 3G2.5 size would typically be used for 230V power tools, lighting rigs, or extension leads — not for tiny electronics, but for robust electrical loads.”
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