Tehran, Feb 9, IRNA Walled City of Lahore Authority (WCLA) is all set to launch a grand cleanup operation to rescue the Mariam Zamani Mosque, Lahores oldest Mughal-era mosque. Sources in WCLA claimed that special teams of the authority had already gathered data of encroachments. They said the mosque, which is called Begum Shahi or Mariam Zamani Mosque,...