Nebraaksa Sandhills

The Sandhills, often written Sand Hills, is a region of mixed-grass prairie on grass-stabilized sand dunes in north-central Nebraska, covering just over one quarter of the state. The dunes were designated a National Natural Landmark in 1984.
  • Area: 19,600 sq mi (51,000 km²)
  • Country: United States
  • State: Nebraska
  • Region: High Plains
  • Designated: 1984
Data from: en.wikipedia.org