More galleries from The National:
Take a virtual tour of the Roman ruins of Palmyra in Syria - in pictures
Christians celebrate Easter in Jerusalem's Old City - in pictures
Wildlife thriving in Shareen Nature Reserve at Saudi Arabia's Al Ula - in pictures
Saudi Green initiatives: everything you need to know about plan to plant 50 billion trees
Saudi Arabia's Grand Mosque to be cleaned daily with 60,000 litres of sanitiser during Ramadan
