fortification

Alhambra, view from Mirador de San Nicolás Granada, Andalusia, Spain

Mehrangarh, east elevation Jodhpur, Rajasthan, India

Jaisalmer Fort, Chandraprabhu Jain Temple, mandapa Jaisalmer, Rajasthan, India

Agra Fort, Musamman Burj Agra, Uttar Pradesh, India

Wawel Royal Castle, Vistula River Cracow, Lesser Poland, Poland

Alhambra, Nasrid Palaces, Comares Palace, Court of the Myrtles Granada, Andalusia, Spain

Wawel Royal Castle, Cathedral, Sigismund Tower, Clock Tower and Silver Bell Tower Cracow, Lesser Poland, Poland

Agra Fort, walls Agra, Uttar Pradesh, India

Agra Fort, Amar Singh Gate, 2nd inner gate Agra, Uttar Pradesh, India

Mehrangarh, Fateh Mahal Jodhpur, Rajasthan, India

Wawel Royal Castle, Senator Tower Cracow, Lesser Poland, Poland

Jaisalmer Fort, Chandraprabhu Jain Temple, Chandraprabhu idol Jaisalmer, Rajasthan, India

Amber Fort, above the Maotha Lake Jaipur, Rajasthan, India

Agra Fort, Roshan Ara Pavilion Agra, Uttar Pradesh, India

Alcazar of Jerez de la Frontera, Arabic baths Jerez de la Frontera, Andalusia, Spain

Wawel Royal Castle, caponier, Sigismund Tower and Clock Tower Cracow, Lesser Poland, Poland

Alhambra, view from Mirador de San Nicolás Granada, Andalusia, Spain

Alcazar of Jerez de la Frontera, Arabic baths Jerez de la Frontera, Andalusia, Spain

Wawel Royal Castle, Vistula River Cracow, Lesser Poland, Poland

Alcazar of Jerez de la Frontera, Mosque Jerez de la Frontera, Andalusia, Spain

Alcazar of Jerez de la Frontera, Mosque Jerez de la Frontera, Andalusia, Spain

Agra Fort, Amar Singh Gate, outer gate Agra, Uttar Pradesh, India

Alcazar of Jerez de la Frontera, Villavicencio Palace Jerez de la Frontera, Andalusia, Spain

Amber Fort Jaipur, Rajasthan, India

Alcazar of Jerez de la Frontera, walls Jerez de la Frontera, Andalusia, Spain

Wawel Royal Castle, caponier, Sigismund Tower and Clock Tower Cracow, Lesser Poland, Poland

Alhambra, view from Mirador de San Nicolás Granada, Andalusia, Spain

Alcazar of Jerez de la Frontera, Arabic baths Jerez de la Frontera, Andalusia, Spain

Mehrangarh, Fateh Mahal Jodhpur, Rajasthan, India

Jaisalmer Fort, Chandraprabhu Jain Temple, mandapa cupola Jaisalmer, Rajasthan, India

Alcazar of Jerez de la Frontera, Mosque Jerez de la Frontera, Andalusia, Spain

Jaisalmer Fort, Chandraprabhu Jain Temple Jaisalmer, Rajasthan, India

Alcazar of Jerez de la Frontera, Patio das Armas Jerez de la Frontera, Andalusia, Spain

Amber Fort, detail Jaipur, Rajasthan, India

Alcazar of Jerez, octogonal tower and walls Jerez de la Frontera, Andalusia, Spain

Musegg wall, Dächli Tower Lucerne, Switzerland

Alcazar of Jerez de la Frontera, Arabic baths Jerez de la Frontera, Andalusia, Spain

Wawel Royal Castle Cracow, Lesser Poland, Poland

Alhambra, Nasrid Palaces, Comares Palace, Patio of the Gilded Room, entrance door Granada, Andalusia, Spain

Jaisalmer Fort, Chandraprabhu Jain Temple, mandapa cupola detail Jaisalmer, Rajasthan, India

Alcazar of Jerez de la Frontera, Mosque, prayer hall Jerez de la Frontera, Andalusia, Spain

Alcazar of Jerez de la Frontera, Patio das Armas Jerez de la Frontera, Andalusia, Spain

Amber Fort, detail Jaipur, Rajasthan, India

Agra Fort, walls Agra, Uttar Pradesh, India

Alcazar of Jerez de la Frontera, gardens with Villavicencio palace Jerez de la Frontera, Andalusia, Spain