 TED Radio Hour on Delaware Public Media is sponsored by you, our listeners, and Sheila Cooper and Connor Cooper, who adopted TED Radio Hour. Do you have a favorite program you'd like to adopt? Contact us at 302-857-7228 or info at delawarepublic.org. It's the TED Radio Hour from NPR. I'm Manoush Zomorodi. Today on the show, Abandoned Places.