
Stone fortress with a mosque in Travnik, Bosnia
Historical ottoman stone fortress with a mosque in Travnik old town, Bosnia and Herzegovina

The old town of Jajce, Bosnia and Herzegovina
The old town of Jajce, historical capital of Bosnia and Herzegovina

Jajce town and Pliva Waterfall, Bosnia and Herzegovina
Jajce town in Bosnia and Herzegovina, famous for the beautiful Pliva waterfall

Castel Sant’Angelo, Mausoleum of Hadrian, Rome, Italy
The Mausoleum of Hadrian, also known as Castel Sant’Angelo, was papal fortress and prison in the Middle Ages, Rome, Italy

Panorama of blue city Jodhpur, India
Panorama view of the blue city of Jodhpur, Rajasthan, India, with Mehrangharh Fort and Jaswant Thada mausoleum

Mehrangarh Fort in Jodhpur, Rajasthan, India
Mehrangarh Fort in Jodhpur, Rajasthan, one of the largest forts in India

Mehrangarh Fort in Jodhpur, Rajasthan, India
Panoramic view of the Mehrangarh Fort in Jodhpur, Rajasthan, one of the largest forts in India

Mehrangarh Fort in Jodhpur, Rajasthan, India
Mehrangarh Fort in blue town of Jodhpur, Rajasthan, is one of the largest forts in India

Orhtodox churches inside Ivangorod Fortress, Russia
Russian orthodox churches inside the walls of Ivangorod Fortress on Russia – Estonia border on a dark stormy day

Red brick walls and towers of Novgorod, Russia
Old town walls and towers of Veliky Novgorod, one of the most important historic cities in Russia

Panoramic view over Neva river in white night time, St Petersburg, Russia
View through the opened drawbridge Palace Bridge and Neva river to Peter and Paul Fortress at white night time, St Petersburg, Russia

The Palace Bridge on Neva river, St Petersburg, Russia
View through the opened bascule Palace Bridge and Neva river to Peter and Paul Fortress at white night time, St Petersburg, Russia

The Velikiy Novgorod Kremlin walls and towers, Russia
The walls and towers of the red brick Velikiy Novgorod Kremlin, Russia

The Palace Bridge on Neva river, St Petersburg, Russia
View through the opened bascule Palace Bridge and Neva river to Peter and Paul Fortress at white night time, St Petersburg, Russia

Panorama view of the old town of Dubrovnik, Croatia
Panoramic view of the old town and defense walls of Dubrovnik, Croatia

The historical old town port of Dubrovnik, Croatia
Red tile roofs and walls of the historical old town port of Dubrovnik, Croatia

The historical old town of Dubrovnik, Croatia
Panoramic view of the historical old town of Dubrovnik, Croatia, on a peninsula in Adriatic Sea is on UNESCO World Culture Heritage List.

Minceta Tower and Dubrovnik City Walls, Croatia
Minceta Tower and Dubrovnik medieval old town city walls, Croatia

The historical old town of Dubrovnik, Croatia
The historical old town of Dubrovnik, Croatia, on a peninsula in Adriatic Sea is on UNESCO World Culture Heritage List.

The historical old town of Dubrovnik, Croatia
The historical old town of Dubrovnik, Croatia, on a peninsula in Adriatic Sea is on UNESCO World Culture Heritage List.

Old town port of Dubrovnik, Croatia
Colorful boats in the old town port of Dubrovnik, Croatia

Old town of Dubrovnik on sunset, Croatia
Old town of Dubrovnik and Dalmatian coast on sunset, Croatia

Pskov Kremlin reflecting in a river, Pskov, Russia
The watch tower, the walls and golden dome of Trinity Church in Pskov Kremlin reflecting in a river, Pskov, Russia

The Watch Tower and Trinity Church in Pskov Kremlin, Russia
The watch tower, the walls and golden dome of Trinity Church in Pskov Kremlin, Pskov, Russia

The Pskov Kremlin and Trinity Church, Pskov, Russia
The golden dome of Trinity Church and towers of Pskov Kremlin (Krom) reflecting in the river, Pskov, Russia.

Pskov Kremlin on Velikaya River, Pskov, Russia
The watch tower, the walls and golden dome of Trinity Church in Pskov Kremlin on Velikaya river, Pskov, Russia

The Pskov Kremlin with Trinity Church, Russia
The Pskov Kremlin with surrounding walls and Trinity Church, Pskov, Russia.

The old castle, Urfa, Turkey
Sunset over the ruins of the old castle, Urfa, Turkey

Afyon town and Karahisar castle, Turkey
Old town center of Afyon with Karahisar castle on a rock, Turkey

Chateau d’If castle on an island in Marseilles, France
Chateau d’If castle on an island in Marseilles, France, famous through Dumas novel The Count of Monte Cristo

Vaduz Castle, the official residence of the Prince of Liechtenstein
Vaduz Castle, the official residence of the Prince of Liechtenstein, with snow covered Alps mountains in background on sunset

Castel Sant’Angelo reflecting in Tiber river, Rome, Italy
The Mausoleum of Hadrian, known as Castel Sant’Angelo, reflecting in Tiber river, Rome, Italy. It served the popes as fortress.

Maharajah Palace in Udaipur city, India
Panoramic view of Maharajah Palace on lake Pichola in Udaipur city, India

Massive walls of Kumbhalgarh Fort, India
The massive walls and the gate of Kumbhalgarh Fort, India

Gates of Red Fort of Agra, India
Gates of Red Fort of Agra, UNESCO World Culture Heritage site, India

Sand beach in St Malo on Emerald Coast, Brittany, France
Sand beach by the National Fort in St Malo on atlantic Emerald Coast, Brittany, France

The Castle of the prussian Teutonic Knights Order in Malbork, Poland
The Castle of the Teutonic Knights Order in Malbork, Poland, historical Prussia

The Castle of the prussian Teutonic Knights Order in Malbork, Poland
The Castle of the Teutonic Knights Order in Malbork, Poland, historical Prussia, is the largest castle in the world