38-year-old homeless tour guide Karim stands at the Prague’s main railway station during his tour in Prague November 20, 2012. Karim works for a student-run tour agency Pragulic as a tour guide that shows tourists the sides of Prague that sightseers would normally avoid. Picture taken November 20, 2012. To match CZECH-HOMELESS/TOUR REUTERS/Petr Josek (CZECH REPUBLIC - Tags: SOCIETY POVERTY TRAVEL) Petr Josek Snr/Reuters