UK lake invaded by oil barrels for artwork

Updated June 19 2018 - 5:36pm, first published 5:33pm
Composed of over 7000 oil barrels, a new sculpture by Christo floats on Serpentine Lake in London.
Composed of over 7000 oil barrels, a new sculpture by Christo floats on Serpentine Lake in London.

Bulgarian-born artist Christo has revealed his first major outdoor project in the UK - a sculpture composed of over 7000 oil barrels.