DHS to start building border wall prototypes this summer Mikael Thalen Posted on June 27, 2017 Posted in Aggregated No Comments Tagged with U.S. News Designs for the wall should be at least 18 feet high and have features to prevent climbing over and tunneling beneath Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email