Barreal Blanco, Plain in Argentina
Barreal Blanco is one of the largest plains situated in the Calingasta Valley.
This region holds geological significance due to its ancient marine sediment origin.
The area is renowned for astronomical observations, taking advantage of its clear skies.
Visitors can enjoy activities such as land sailing on the expansive flat surface.
Barreal Blanco features the striking 'El Leoncito' National Park and acts as a natural mirror during rain.
Source: Wikimedia
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