Rumeli Fortress in Istanbul

1772 × 1181

Rumeli Hisarı Fortress — Blue

1600 × 1046

Rumeli Fortress and Bosphorus

2750 × 1798

Rumeli Hisarı fortress

1600 × 1200

Rumeli Hisarı at night

1170 × 780

Medieval Fortress in Snow — White

2560 × 1600

Ancient Stone Fortress — Blue, Serene, Afternoon, Photograph, Stone Wall

1600 × 1030

Star-shaped Fortress — Green, Serene, Autumn

1422 × 800

Festung Kufstein fortress

3008 × 2000

Khotyn Fortress in Ukraine

1600 × 1200

Ancient Stone Fortress — Gray, Dramatic, Autumn

4572 × 3008

Snow-covered Fortress at Night — White, Dramatic, Winter

2560 × 1600