Flags flew at half mast in Poland. Flags were flown at half mast. A national day of mourning was declared, with flags flown at half mast. The ship's flags are lowered to half mast. Flags on public buildings are flown at half mast. Flags at government buildings were flown at half mast. The demonstrators began by lowering the Indonesian flag to half mast. Flags across the country were brought to half mast. Turf Moor's flag flew at half mast in his memory. Arizona governor Doug Ducey ordered state flags be flown at half mast on May 4. Flags in South Africa were ordered to fly at half mast in her honour. Flags at Toronto's civic centres were lowered to half mast. The Governor of Colorado, John Hickenlooper, ordered flags to be flown at half mast. The Union Flag on top of the palace was lowered to half mast. Flags in Guernsey were lowered to half mast as a show of respect.