@unlisted.earth: This river looks filled with blood (NASA studies it) Spain’s Rio Tinto runs blood-red from iron and extreme acidity. NASA studies it as a Mars analog. Mining here goes back ~5,000 years. This is Unlisted Earth — places that shouldn't exist. #shorts #geography #DidYouKnow #earth #Science

Unlisted Earth

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Saturday 26 September 2026 19:21:20 GMT