Civilian pickup trucks loaded with casualties and ambulances with sirens blaring were seen racing from the scene after two suicide bombers, one in an explosives-laden car and the other on foot, hit a funeral procession in Baghdad that killed at least 92 people today.
The explosions set the tents and several nearby cars on fire, sending a towering plume of thick black smoke over the city.
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Butterflies and nerves of steel were behind the images shared and seen by millions across the globe.
The Duke and Duchess of Sussex thanked everyone who took part in the celebrations on Saturday, Kensington Palace said.
Established in 1913, the flower show has become one of the world’s biggest showcases for horticultural excellence.