real-life version of a 12th century semigallian fortification on the nearby tervete hillfort, latvia

reallife version 12th century semigallian fortification nearby tervete hillfort latvia aged ancient archaeology architecture baltic building castle crafted culture defense europe european exterior forest fort fortress grass heritage hill history iron age log house medieval middle monument namejs nation old peace real reconstruction rural rustic semigallia settlement timber tower travel tribe wall willpower wood wooden zemgale