[caption id="attachment_153417" align="alignright" width="206"] Josh poses for a picture at the Naqsh-e Jahan Square in Isfahan in an undated photo (creditede by Josh Cahill)[/caption] Josh Cahill is a 28-year-old German adventurer. Iran is one of 65 countries he has visited up to now. He hitchhiked to Iran, first time in 2009 and then he travelled ...