La forteresse d'Oreshek est située sur la petite île d'Orekhovy dans la rivière Neva sortie du lac Ladoga, région de Leningrad, Russie - Photo & image de stock

Oreshek fortress is situated on the small Orekhovy Island in the River Neva's outflow from Lake Ladoga, Leningrad region, Russia

Oreshek fortress is situated on the small Orekhovy Island in the River Neva's outflow from Lake Ladoga, Leningrad region, Russia

Oreshek fortress is situated on the small Orekhovy Island in the River Neva's outflow from Lake Ladoga, Leningrad region, Russia

Oreshek fortress is situated on the small Orekhovy Island in the River Neva's outflow from Lake Ladoga, Leningrad region, Russia

Old Ladoga Archaeological Museum Reserve. Leningrad region, Russia.

The ancient Kremlin in the city of Pskov.

Oreshek fortress is situated on the small Orekhovy Island in the River Neva's outflow from Lake Ladoga, Leningrad region, Russia

Oreshek fortress is situated on the small Orekhovy Island in the River Neva's outflow from Lake Ladoga, Leningrad region, Russia

Oreshek fortress is situated on the small Orekhovy Island in the River Neva's outflow from Lake Ladoga, Leningrad region, Russia

Tower of old Tallinn castle, ESTONIA

View on the tower of The Pskov Kremlin, Russia

Oreshek fortress is situated on the small Orekhovy Island in the River Neva's outflow from Lake Ladoga, Leningrad region, Russia

Oreshek fortress is situated on the small Orekhovy Island in the River Neva's outflow from Lake Ladoga, Leningrad region, Russia

Wall of the Pechorsky monastery, Pskov region, Russia

Towers of Pechorsky monastery in Pskov region, Russia

CARCASSONNE, FRANCE - MAY 05, 2015: Medieval castle and city of Carcassonne, Languedoc - Roussillon, France