Alderstead Fort (england)
Type: historic=fort
Coordinates: 51.27537572317312, -0.14425580869034915
Area: 0.006833081520080567 km²
OSM tags:
HE_ref: 1018073
historic: fort
name: Alderstead Fort
ruins: yes
source:ref: https://historicengland.org.uk/listing/the-list/list-entry/1018073
wikipedia: en:London Defence Positions