イズボルスク要塞はイズボルスク(プスコフ地方)の石の要塞です。元徳3年（1330年） - ストックフォト＆画像

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

The Izborsk fortress. The ruins of the oldest stone fortress in Russia. The walls of the fortress and orthodox church of St. Nicholas in the Izborsk fortress. Izborsk, Pskov region, Russia

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

The Izborsk fortress. The ruins of the oldest stone fortress in Russia. The walls of the fortress and orthodox church of St. Nicholas in the Izborsk fortress. Izborsk, Pskov region, Russia

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Ivangorod Fortress is a medieval castle in Ivangorod, Leningrad Oblast, Russia. It is located on the Narva River along the Russian border with Estonia, across from the Estonian city of Narva.

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330

Izborsk fortress is a stone fortress in the city of Izborsk (Pskov region). It was built in 1330