Laguna Blanca National Park
Laguna Blanca National Park (Spanish: Parque Nacional Laguna Blanca) is a National Park in the west of the province of Neuquén, Argentina, close to the town of Zapala. The park around the lagoon was created in 1940 to protect the lagoon and particularly the population of black-necked swans (Cygnus melancoryphus).
Source: Wikipedia — Laguna Blanca National Park (CC BY-SA 4.0)