Astronaut aboard ISS captured Viedma Lake and Argentino Lake.

Credit: ISS, NASA

Viedma Lake is a Patagonian lake in the province of Santa Cruz, Argentina, near its border with Chile. Measuring approximately 80km in length, it is a major elongated trough lake formed from melting glacial ice. Viedma Lake is the second largest perennial lake located entirely within Argentina. Argentino Lake is the largest freshwater lake in Argentina. Water from lake Viedma flows into Lake Argentino through the La Leona River, and eventually from there into the Atlantic Ocean through the Santa Cruz River.

The local scenery on the ground is as follows.

Credit: Wikipedia

Reference: ISS’ Tweet
See earthview photo gallery: LiVEARTH