Lonsdale Road Reservoir
London Borough of Richmond upon Thames, United Kingdom
Lonsdale Road Reservoir (also the Leg of Mutton Reservoir or Leg o' Mutton Reservoir) is a disused reservoir in Barnes in the London Borough of Richmond upon Thames. It is an 8.2-hectare (20-acre) local nature reserve and Site of Borough Importance for Nature Conservation, Grade 1, owned and managed by Richmond upon Thames London Borough Council.
Reservoir data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).