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China now has two spectacular great walls. Josh Chalmon in front a giant mosaic made from 85,794 Rubik's Cubes, Macau, China. The wall is 220ft long and 13ft tall and shows the skyline of Macau. Canadian Josh Chalmon had to hand twist all of the Rubik's Cubes before assembling the wall - which is now in the Guinness World Records as the 'Largest Rubik's Cube Mosaic Ever Created' (Solent News/Rex Features)

China now has two spectacular great walls. Josh Chalmon in front a giant mosaic made from 85,794 Rubik's Cubes, Macau, China. The wall is 220ft long and 13ft tall and shows the skyline of Macau.  Canadian Josh Chalmon had to hand twist all of the Rubik's Cubes before assembling the wall - which is now in the Guinness World Records as the 'Largest Rubik's Cube Mosaic Ever Created' (Solent News/Rex Features)

Pictures of the week: From a dramatic eruption at Mount Etna to giant pandas at Edinburgh Zoo

Here's our pick of the pictures from around the world this week

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