Visit the cave-city and monastery complex of David Gareja via Udabno semi-desert, hike up to the top of the hill with beautiful landscapes of Georgian on the one side and Azerbaijan on the other side. Visit Lavra (VI c.) and Udabno monasteries. Continue trip to the fortified city of Signagi famous for its architecture overlooking the Alazani Valley and Caucasus. The territory of Signagi has been covered by sea millions of years ago, where the current Civgombori Mountain was a small island. The town was built for safety reasons, where the nearby population was looking for a refuge from the enemy, this is why its called Signagi which in English means Refuge, excursion to Signagi History Museum and Bodbe Nunnery. Visit Sagarejo Ninotsminda Monastery and return to Tbilisi.