>> most of this damage happened in the last five years. >> within the last five years? >> yeah. >> china had this olympia effort. scrap metal went to a high price. they took the windows out, they just destroyed everything. >> the place is pretty much open to anybody who wants to come in. >> sure. a lot of urban explorers. people shooting music videos, taking pictures. oftentimes you see a wedding party come here. and they use this as a backdrop for their wedding and take pictures, videos. >> wow. you want to take pictures here. the place, like so much of detroit, invites it. urban exploring, as they call it, sifting through the remains of detroit's great ongoing american tragedy, photograph ingphotographing, posing in front of them is an impulse. detroiters hate it. all the visitors like us, i point out, wallowing in ruin. where are we standing? >> this right here is where the assembly line was.