fortification

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

Mehrangarh, east elevation Jodhpur, Rajasthan, India

Amber Fort, Ganesh Gate, detail of the gate's iwan Jaipur, Rajasthan, India

Amber Fort, Diwan-i-Aam (Public Audience Hall), elephant-shaped corbels Jaipur, Rajasthan, India

Amber Fort, Jai Mandir, behind charbagh Jaipur, Rajasthan, India

Tower of Belem, northeast elevation Lisbon, Portugal

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

Amber Fort, Sattais Kacheri (Court of 27 Pillars) Jaipur, Rajasthan, India

Moscow Kremlin, Cathedral of the Archangel Michael and Ivan the Great Bell Tower Moscow, Russia

Amber Fort, Diwan-i-Aam (Public Audience Hall) Jaipur, Rajasthan, India

Moscow Kremlin, Water Pump Tower, southwest elevation Moscow, Russia

Agra Fort, Musamman Burj Agra, Uttar Pradesh, India

Amber Fort, Sukh Niwas (Hall of Pleasure) Jaipur, Rajasthan, India

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

Moscow Kremlin, view from the Grand Stone Bridge Moscow, Russia

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

Jaisalmer Fort, Bairi Sal Tower Jaisalmer, Rajasthan, India

Amber Fort, Jai Mandir, flower relief and marble inlay work of a column Jaipur, Rajasthan, India

Tower of Belem, east elevation Lisbon, Portugal

Amber Fort, Sattais Kacheri (Court of 27 Pillars) Jaipur, Rajasthan, India

Agra Fort, walls Agra, Uttar Pradesh, India

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

Moscow Kremlin, Water Pump Tower & Grand Palace seen from the Grand Stone Bridge Moscow, Russia

Mehrangarh, Fateh Mahal Jodhpur, Rajasthan, India

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

Jaisalmer Fort, Bairi Sal Tower Jaisalmer, Rajasthan, India

Moscow Kremlin, Borovitskaya Tower, northwest elevation Moscow, Russia

Amber Fort, Ganesh Gate Jaipur, Rajasthan, India

Amber Fort, Jai Mandir Jaipur, Rajasthan, India

Tower of Belem, northeast elevation Lisbon, Portugal

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

Moscow Kremlin, Trinity Tower, west elevation Moscow, Russia

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

Moscow Kremlin, Annunciation Cathedral, Secret Tower, Archangel Cathedral and Ivan the Great Moscow, Russia

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

Heath Tower, with remains of the city wall Speyer, Rhineland-Palatinate, Germany

Moscow Kremlin, view from Sofiyskaya Embankment Moscow, Russia

Moscow Kremlin, Kutafya Tower, west elevation Moscow, Russia

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

Amber Fort, Ganesh Gate, Suhag Mandir, jali Jaipur, Rajasthan, India

Moscow Kremlin, view from the Grand Stone Bridge Moscow, Russia

Tower of Belem, turret Lisbon, Portugal

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

Moscow Kremlin, Corner Arsenal Tower, north elevation Moscow, Russia

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

Amber Fort, second court, jharokhas Jaipur, Rajasthan, India

Amber Fort, Sukh Niwas (Hall of Pleasure), reliefs Jaipur, Rajasthan, India

Moscow Kremlin, Trinity Tower, from Alexander Garden Moscow, Russia

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

Amber Fort, Sukh Niwas (Hall of Pleasure), interior Jaipur, Rajasthan, India

Moscow Kremlin, Saviour Tower (Spasskaya), northeast elevation Moscow, Russia

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

Amber Fort, Jalebi Chowk, view of Lion's Gate and Jaigarh Fort Jaipur, Rajasthan, India

Moscow Kremlin, view from the Grand Moskva Bridge Moscow, Russia

Moscow Kremlin, Middle Arsenal Tower, Grotto Moscow, Russia

Tower of Belem, balcony of the north elevation Lisbon, Portugal

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

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

Amber Fort, Ganesh Gate, Suhag Mandir, jali detail Jaipur, Rajasthan, India

Jaisalmer Fort, Ganesh Gate Jaisalmer, Rajasthan, India

Moscow Kremlin, Nikolskaya Tower, east elevation Moscow, Russia

Tower of Belem, turret of the tower top Lisbon, Portugal

Mehrangarh, Fateh Mahal Jodhpur, Rajasthan, India

Amber Fort, Ganesh Gate, Suhag Mandir, panorama Jaipur, Rajasthan, India

Moscow Kremlin, Borovitskaya Tower, west elevation Moscow, Russia

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

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

Amber Fort, Diwan-i-Aam (Public Audience Hall), elephant-shaped corbels Jaipur, Rajasthan, India

Amber Fort, third court, charbagh Jaipur, Rajasthan, India

Moscow Kremlin, Corner Arsenal Tower, west elevation Moscow, Russia

Moscow Kremlin, Trinity Tower, roof with spire Moscow, Russia

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

Amber Fort, Diwan-i-Aam (Public Audience Hall) Jaipur, Rajasthan, India

Amber Fort, Sukh Niwas (Hall of Pleasure), wall carvings and jali Jaipur, Rajasthan, India

Moscow Kremlin, Grand Kremlin Palace, south elevation Moscow, Russia

Moscow Kremlin, Saviour Tower (Spasskaya), spire and clock Moscow, Russia

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

Musegg wall, Dächli Tower Lucerne, Switzerland

Amber Fort, Jalebi Chowk, Sun Gate (Suraj Pol), outside Jaipur, Rajasthan, India

Amber Fort, Sukh Niwas (Hall of Pleasure) Jaipur, Rajasthan, India

Moscow Kremlin, Annunciation and Archangel Cathedral, Ivan the Great and Secret Tower Moscow, Russia

Moscow Kremlin, Middle Arsenal Tower, Grotto Moscow, Russia

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

Wawel Royal Castle Cracow, Lesser Poland, Poland

Amber Fort, Jalebi Chowk Jaipur, Rajasthan, India

Jaisalmer Fort, Royal Palace (Raj Mahal), women's quarters (zenana), northeast elevation Jaisalmer, Rajasthan, India

Moscow Kremlin, Kutafya Tower, with Trinity Tower in the background Moscow, Russia

Tower of Belem, turret Lisbon, Portugal

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

Amber Fort, Ganesh Gate, Suhag Mandir Jaipur, Rajasthan, India