Colourful pools formed by calcite deposits, Huanglong, Sichuan province, China

size: 953604
sha1: fca0ea75c2bed52a868984089befcb73d9f5e1bf
sha256: 674ade872a04b9fe8928617fd9d100a21058c97f288e21001018b06eb3ddb7fe

size: 818587
sha1: b62907231c93d1fedc3642f9ccd4fa55ce9eb80c
sha256: 177f51b153d998ed5e04847b092854e613c40e3a156b99b35ee306e072b79136