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

bakuriani borjomi caucasus countryside dirt drive footpath forward georgia georgian grass grassland gravel green hil hill ktsiatabatskuri landscape m20 meadow mountain natural nature offroad outdoor pass path peak range remote reserve ridge road rock route rural samtskhejavakheti scenery scenic stone summer tourism travel tree trialeti tskhratskaro valley view winding dangerous m-20 mountains