dangerous m-20 dirt gravel road to tskhratskaro pass, georgia

bakuriani borjomi caucasus dangerous dirt drive gas georgia georgian grass grassland gravel green hill ktsiatabatskuri landscape m20 meadow mountain natural nature offroad outdoor pass peak pipeline range reserve ridge road rock route samtskhejavakheti scenery scenic scp ski lift resort south station stone summer tourism travel tree trialeti tskhratskaro valley view winding m-20 mountains distance