The list of these sites includes some sites of Russia:

Lake Dzhulukul, Altai
It's worth to visit the shores of the second-largest, stretching more than ten kilometers of the lake for the delightful scenery tundro-steppe, surprising nature of mixing the north and south: the dwarf birches and steppe grasses, bird colonies of cormorants. But leading into the local waters grayling catch can not be - fishing in these areas is prohibited. You can reach Lake Dzhulukul only with a jeep or by walking.

Cape Ryty, Baikal Lake
In the north-west of Baikal Lake there are mysterious monuments left by primitive shamans. Modern shamans keep silent, for what purpose was erected a strange 300-foot wall and the stone pyramids around it. Not only that as far as Cape Ryty Ongurena from the village have to walk, so in this place you probably still will not be allowed because it is situated on the territory of the Baikal-Lena Reserve. If you are ready to overcome any inhibitions, beware: the servants of the ancient cult does not like it when strangers approach their holy land!

Taimenye lake, Altai
Another beautiful inaccessible lake in the Altai - Taimenye lake. It is located in the upper reaches of the Katun, on the southern slope of the Katun Range. Local landscapes are staggering: flowering meadow with colorful fluttering butterflies on them, turquoise waters, which captures the sheer cliffs and coniferous larch-cedar forests. In the vicinity of the lake there are the snow leopard, sable, golden eagle and peregrine falcon. You can reach the lake on foot or by horse, the road will take 2-3 days.

http://turist.rbc.ru