More from The National:
Friday's best photos: from Al Forsan to karate championships
Thursday's best photos: from a storm in Louisiana to fuel shortages in Syria
Wednesday's best photos: from a snow leopard to a diving Santa
Tuesday's best photos: from a German sunrise to a Kashmir sunset
Monday's best photos: from a Nasa splashdown to snowy London
Sunday's best photos: from footballer's son to Pyramids Half Marathon