From the National Trust for Historic Places.
This group has listed 270 sites to date. It is always good to make people aware of sites with important history that are in danger.
1. Azikiwe-Nkrumah Hall-- Lincoln University, Pennesylvania.
2. Bears Ears-- Colorado Plateau, Utah (has archaeology sites and petroglyphs)
3. Charleston Naval Hospital District-- North Charleston, S.C.
4. Chihuahuita and El segundo Barrio Neighborhoods-- El Paso, Texas
The site has pictures and information on each.