Llyn Stwlan (wales)
Type: natural=water
Coordinates: 52.98069754920679, -3.990672874825399
Area: 0.11148256665039062 km²
OSM tags:
name: Llyn Stwlan
natural: water
note: mapped out to what appears to be high water mark
reservoir: pumped_storage
source: Bing
water: reservoir
wikipedia: cy:Llyn Stwlan