These are really great. I hope he remains free on the range.
You might also want to check out Big Black Bag (bigblackbag.com) as well. They offer several price options and are a very user friendly source. When you go to their website, you can check out the various venue options that are available, as well as their clients websites.
I, too, love old abandonded buildings. My friend took me to this cabin thinking that it might be worth shooting. How well he knows me, eh! So, I am hoping that they are "share worthy."