Iranian President Mahmoud Ahmadinejad (L) and Iranian First Vice President Mohammad Reza Rahimi listen to the national anthems of their countries during a welcoming ceremony for Erdogan at the presidential offices in Tehran on October 27, 2009. Erdogan is on a two-day visit to the Islamic republic for talks on bilateral relations and Tehran's nuclear programme. Getty Images logo Getty Images 28 months ago

Iranian President Mahmoud Ahmadinejad (L) and Iranian First Vice President Mohammad Reza Rahimi listen to the national anthems of their countries during a welcoming ceremony for Erdogan at the presidential offices in Tehran on October 27, 2009. Erdogan is on a two-day visit to the Islamic republic for talks on bilateral relations and Tehran's nuclear programme.