Gas field iran april 2012

A huge banner bearing portraits of Iran's supreme leader Ayatollah Ali Khamenei (L) and his predecessor, the founder of the Islamic Republic, Ayatollah Ruhollah Khomeini (R), is seen on a building being constructed at phase 15 and 16 of South Pars gas field development in the southern Iranian port town of Asaluyeh on July 19, 2010.