Bubbles on the acid waters of the Rio tinto, in whose bottom there are microorganisms studied by NASA due to its resemblance to Mars

---

Size: 4854px × 2866px
Location: Zarandas, Minas de Riotinto, España
Photo credit: © Juan Ramón Ramos Rivero / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acid, acidic, acidophile, andalusia, background, bacteria, bubbles, close, colorful, copper, environment, extreme, foam, geology, historical, huelva, industry, iron, landscape, mars, metal, microorganisms, mineral, minerals, nasa, nature, outdoor, ph, pollution, pyrite, red, reflections, rio, river, rock, scenery, spain, stone, stones, sulfur, texture, tinto, tourism, water, wine, yellow