1970 Robert Smithson Spiral Jetty Plans | Salt Lake City Hour 2 | Preview

Get a deeper look at the creation of an iconic Salt Lake landmark in this sneak preview! Watch more discoveries from Salt Lake City in a brand new episode on Monday, April 10th at 8/7C on PBS. ANTIQUES ROADSHOW airs Mondays at 8/7C PM & 9/8C PM on PBS. Watch full-length episodes of ANTIQUES ROADSHOW at http://www.pbs.org/show/antiques-roadshow To be the first to know about all our broadcast and tour info, subscribe to our newsletter and follow us on Twitter & Instagram @RoadshowPBS, Pinterest, and Facebook!