[:ja]国際宇宙ステーションISSから撮影された、イラン南西の山間部の塩湖、マハルル湖です。水が塩を好む藻を繁殖させ、緑から赤まで様々な色となりますが、この画像の場合は赤い藻です。陸地寄りの緑の植生と対照的です。

地上の様子はこちらです。
参考文献: Red on White: Lake Maharlu
ウェブ地球儀で地球俯瞰画像を見る: LiVEARTH
[Earthview Wonders] No.244: Red Lake Maharlu
International Space Station (ISS) captured Lake Maharlu in the mountains of southwest Iran. Water allows salt-loving algae to thrive, and different organisms display colors ranging from green to orange to red. In this image, water rich with red algae spread out into the lake. Green wetland vegetation along the shore contrast with the the red algae color.

The scenery on the ground is as follows.
Reference: Red on White: Lake Maharlu
See earthview photo gallery with web-globe: LiVEARTH[:en][Earthview Wonders] No.244: Red Lake Maharlu
International Space Station (ISS) captured Lake Maharlu in the mountains of southwest Iran. Water allows salt-loving algae to thrive, and different organisms display colors ranging from green to orange to red. In this image, water rich with red algae spread out into the lake. Green wetland vegetation along the shore contrast with the the red algae color.

The scenery on the ground is as follows.
Reference: Red on White: Lake Maharlu
See earthview photo gallery with web-globe: LiVEARTH[:]