About a mile up an unnamed gravel road inside Great Smoky Mountains National Park is the back way into an abandoned neighborhood and hotel, some of which was originally constructed more than 100 years ago.
http://www.huffingtonpost.com/roadtrippers/hiker-discovers-an-abando_b_5927164.html
http://www.huffingtonpost.com/roadtrippers/hiker-discovers-an-abando_b_5927164.html