that's the truth. >> abandoned. abandoned. man. >> but you have to admire the bold, proud, ferociously enterprising survivivors who decided to hang on, hang in, and figure out a way to not only survive, but do something extraordinary. there's tyree guyton's heidelberg project, a delightfully loony outdoor community art project that began in 1986 and now attracts 35,000 visitors per year from around the world. [engine starts] >> that was a buck in gas right there, just turning it on. >> ah, i love detroit. >> you know, they got this field mowed last summer, the neighborhood lit it on fire. >> another block and more decay. and a liquor store. for this neighborhood, the only store for miles. >> just be right back. >> how you doing? >> hey, lady.