Every year, it somewhat magically appears in the entrance of the chapel inside the VA hospital in Omaha. To see the tree, you must walk through the aged hospital and down a corridor to a worship room that is plain by design so it can accommodate all faiths.

http://www.omaha.com/news/metro/grace-in-annual-act-of-patriotism-church-mice-erect-a/article_c3380877-df35-56ad-8cee-816478c92f5a.html