Khalifa Nasser Al Maskery, 70, has been a volunteer tour guide for the Sultan Qaboos Grand Mosque for more than 8 years now. Victor Besa /The National
Khalifa Nasser Al Maskery, 70, has been a volunteer tour guide for the Sultan Qaboos Grand Mosque for more than 8 years now. Victor Besa /The National
Sultan Qaboos Grand Mosque connects Oman’s past and future
Country will mark third anniversary of Sultan Haitham's ascension on Thursday
