Best view is actually from the park at the corner of loop 375 and Yarbrough Road. There is lots of space to stop and see it across Loop 375 without worrying about setting off and ground detection...

Oh border fence of mystical wonder. How you make the view of the Texas-Mexico border from my house so pleasant! Really, there's nothing like a nice park and then a lengthy chainlink fence with men...

As fences go this one is one of the best. I had a simple chain link in my yard as a child that I thought was impressive until the day my feet didn't fit in the squares anymore. What a day that...