When you have time look up Bev Doolittle on the internet to see more of her artwork. The one I showed you is not her best work but it was the best example to show you about hidden objects in artwork. Many American artists put hidden objects in their artwork.
Also let me know if this link works for you...
Old Barns are very common in the USA and they are very popular here in the us.
You will find a bunch of pictures of old barns here...
http://images.google.com/images?um=1&hl=en&rls=GGLG%2CGGLG%3A2005-33%2CGGLG%3Aen&q=old+barns
us = US
Thank you, I can open the link. So many beautiful pics in there, I like them and need them. You just do good thing for me. Thank you once again.