Image Research :: Nikola Tesla Museum, Belgrade, Serbia 2006 :: Location Research, Colorado Springs USA 2007 :: Location Research, New York City 2010 :: Location Research, Colorado Springs USA 2017 Share this:Click to share on Twitter (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)