there s also a new headquarters for the guards and plans for a new hospital. also, enriching your life classes, where detainees can learn to paint, write a resume, even handle personal finances. personal finance? well, that s one class. but it s not a popular class. it s just to keep the guys busy. reporter: a lot has changed here. camp x-ray where the first detainees were brought 10 years ago is now an abandoned relic, overgrown with weeds, preserved as evidence under a court order. but many of the detainees who were once locked up in these cages are still being detained at gtmo with no prospect of going home any time soon. today, 169 detainees remain here, and it s costing u.s. taxpayers $140 million this year. some $800,000 per detainee. this is camp six, the most modern facility here at guantanamo. and exclusively communal living compound housing 80% of the detainees, all of whom are