House To Survive, Adirondack State Park, New York, United States

This house is located in the Adirondack State Park, New York. It's on sale for $1.75 million. It was built decades ago when every one was afraid of the nuclear war. It has area of 2,000 square feet (186 square meters) above ground and another 2,300 square feet (213 square meters) under the ground.
Adirondack State Park
The Adirondack Park is a publicly protected area in northeast New York. It is the largest park and the largest state-level protected area in the contiguous United States, and the largest National Historic Landmark.