Halmsjön (sweden)
Type: natural=water
Coordinates: 59.6543261845027, 17.96668476495253
Area: 0.331201341796875 km²
OSM tags:
ele: 23
name: Halmsjön
natural: water
source:lake: Review by So9q using LM Topographic Map
water: lake
wikipedia: sv:Halmsjön, Uppland