Best Day hikes in Georgia countryKartliLower KartliPlacesBirtvisi Fortress – Hiking, Easy Climbing and Canyoning Route near Tbilisi by Georgian Tour March 10, 2015 by Georgian Tour March 10, 2015Birtvisi Birtvisi is ruined medieval fortress in Kvemo Kartli region of Georgia, in proximity of… Read more 0 FacebookTwitterPinterestEmail