In the geographic center of New Hampshire is the ghost town of Livermore, a former town unincorporated in 1951, incorporated in 1876 with 63.9 square miles land, 99.7% is part of the White Mountain National Forest. From 2010 to 2020 the population went from zero to two people.
I believe this private property ..... 
www.facebook.com/wildernesscabinsnh/ ....is at the intersection of the Bear Notch Rd and the Kangamagus Hgwy ...... check out the old cabins and the black bear at a bird feeder ..... open May thru October.