Maybe are you interested in that or that? It's placed in Caucasus Mountains to south-east from Gelendzhik. It's called Dolmens or Russian Stonehenge. Thay can be found on all Russian mountain coast from Gellendzhik to Sochi and futher in Abkhazia, the disputable territory of Georgia. it's heritage of ancient civilization from 3-4 century BC. Now they are the subject for pilgrimage of esotericism devotees and simply of turists. The are many equipped parks with that temples with entrance for sale. You can read more about them in wiki.