Nadaun Fort, Hamirpur

India

Nagamori Castle

Japan

Nagar utari fort

India

Nagarjunakonda Fort

India

Nagunur Fort

India

Nagy-Sánc

Hungary

Nagyhalomi Forthill

Hungary

Nagylóc Castle

Hungary

Nagyváralja

Hungary

Nahajir Castle

Azerbaijan

Nakam castle

Iran

Nandoshi fort

India

Nanuz Fort

India

Nargund Fort

India

Narsimhagad

India

Naryn Castle, Ardabil

Iran

Naryn Castle, Sardrud

Iran

Naugaanv Fort

India

Navader castle

Iran

Navarakhan Fortress, Zolakar

Armenia

Navratna garh fort

India

Nawa jeypore fort

India

Nebbe Voldsted

Denmark

Negoya Castle

Japan

Nehbandan Citadel

Iran

Nerkin Bazmaberd Castle

Armenia

Nerkin Bazmaberd Sev Berd

Armenia

Nečven

Croatia

Nieuw Laarhof Castle

Belgium

Nivati fort

India

Notax Castle

Belgium

Novoseltsovo Castle

Armenia

Nowferest castle

Iran

Nozzano Castle and "Rocca"

Italy

Nua Fort

India

Nughab castle

Iran