See this emerald-green lake of Slovenia, with a picture-perfect church and medieval castle clinging to its rocky cliffs—like a slice of heaven on Earth http://on.natgeo.com/2kFz4Xw pic.twitter.com/PIslGaDl21

See this emerald-green lake of Slovenia, with a picture-perfect church and medieval castle clinging to its rocky cliffs—like a slice of heaven on Earth http://on.natgeo.com/2kFz4Xw  http://pic.twitter.com/PIslGaDl21

https://twitter.com/NatGeoTravel/status/944583387045433345