Here's our pick of the pictures around the world this week...
Sweden riots: Youths torch cars, schools and police station in Stockholm
Visions of the Universe: Charting our understanding of the cosmos
Cars plummet into Skagit river as bridge collapses
Machete attack in Woolwich: Serving soldier killed in broad daylight
'World's rarest animals' snapped in natural habitat using camera traps
Xbox One: An 'all-in-one' home entertainment system
Ghastly gardens: Worst in show can win £1000
Deadly tornado in Oklahoma
Chelsea Flower Show celebrates its 100th year
Deadly tornadoes destroy homes in United States
Pictures of the week: From car in a sinkhole to auto in the snow
Nigel Farage on the campaign trail: UKIP leader calls Scotland an "ugly nation"
Naked protesters not tickled pink by Barbie 'dreamhouse'
Dambusters 70th anniversary: The legendary mission
Pictures of the week: From colourful devotees in India to a flying car
Prince Harry in America: Royal on week-long tour
South Korea prepares for war: Exercise drills simulate chemical attack by North Korea
Bird's eye view: Jeffrey Milstein's stunning snaps of airports from above
