{Plaque on wall to left of sculpture reads:}
Eclipse by Angela Conner.
The waterfall was commissioned by The Economist in memory of Lord Drogheda, deputy chairman, July 1975 - July 1985.
The sculpture is moved solely by the weight of the water.
{The lower plaque reads:}
Warning. This water contains chemicals that could be hazardous to your health.
Site: Lord Drogheda (1 memorial)
SW1, St James's Street
If this rather barren 60s paved area looks familiar perhaps you recognise it from the first scene in Antonioni's Blowup, from 1966.