More from The National:
Wednesday's best photos: from an Alaskan spiral to a T-Rex skull auction
Tuesday's best photos: from practising for King Charles's coronation to a jet refuelling
Monday's best photos: from a Chinese flower park to the Rotterdam Marathon
Sunday's best photos: from colonial militia re-enactors to Orthodox Easter in Ethiopia
Saturday's best photos: from tulips in bloom to a reveller in Kathmandu
Friday's best photos: from Florida flooding to a downpour in Yemen