it's a statement about slavery by american artist cara walker.explained in the accompanied video. sa africa to waters which america. england was the beneficiary of the slave trade and its products, and so you have this kind of institution that spaps many hns of years and everybody's implicated in it. >> everybody's implicated in it including the people that ep joyed this face. they made their fortune in sugar business which was formed with slave labor. if it looks a little familiar, that's because its modelled after one of the most famous monuments in london. the imposing memorial to kwooep victoria that has sat in front of buckingham paults for more than a search features classic himry to deticket a monarchy. while the museum shows the dark side of imperial history, the horrors of the forced transport of slaves from africa to work in blip's colonies in north america and the caribbean. the work was commissioned well before the killing o gf t black lives matter movement, which has taken hold here, too, with large demonstrations on the streets of l