Ancient hillfort
Äntu hill fort
German: Engdes
Äntu Castle, or Äntu Red Mountain Fortress, or Red Mountain Fortress, was a stronghold located in Äntu Red Mountain in South Virumaa in the middle and younger Iron Age (in the village of Heath and Porkun Forest in the small rural municipality of Väntu Red Mountain in the county of West Viru today).
Open it on the map See the spot on the old maps and as it is today