fortified tower
defensive structure used in fortifications
Torre de Quintela
watchtower in Vila Real, Portugal
White Tower of Thessaloniki
fortified tower
prison tower
tower used as prison in Eastern part of Germany
flanking tower
fortified tower sited on the outside of a defensive wall or other fortified structure
Tower of Llanes
cultural property in Llanes, Spain
Torre de los Bustamante
cultural property in Campoo de Yuso, Spain
Round Tower, Broad Street
tower in Portsmouth, England
Torre Alba
tower in Torralba de Ribota, Zaragoza, Spain
Torre de Roma
cultural property in Chauchina, Spain
donjon
type of fortified tower built within castles during the Middle Ages by European nobility
Heresy tower
former tower on the east side of the city fortifications of Zurich, Switzerland
Waldenburg Ruin
castle ruin with tower near Waldenburg in the canton of Basel-Landschaft, Switzerland
Tower of Saint Joseph
cultural property in Villajoyosa, Spain
Centum Cellas
building in Castelo Branco District, Portugal
Torre de la Plata
cultural property in Sevilla, Spain
Torre de San Miguel
cultural property in Almería, Spain
Na Blanca tower
cultural property in Torreblanca, Spain
Bear Tower
fortified tower in Wrocław
Torre del Blanc de Morell
cultural property in El Verger, Spain
Torre de Los Casares
building in Riba de Saelices
Torre Salto de la Mora
cultural property in Casares, Spain
Gilet Tower
tower in Gilet, Spain
bridge tower
fortification for a bridge
former defense tower (rectory)
building in Wangen an der Aare in the canton of Bern, Switzerland
Lavenstein
wall tower in the city wall of Aachen, Germany
half tower
building style
Schnitz Tower
former defence tower in Stansstad in the canton of Nidwalden, Switzerland
Torre de Marchal
cultural property in El Valle, Spain
tower of San Julian
cultural property in Bimenes, Spain
Hollow Tooth
Ruins in Luxemburg
corner tower
auxiliary building often seen in historical buildings; mainly set up in the corner of the defensive building; mostly defensive installations, combined with other defensive facilities such as walls, platforms, towers, and forts
Former Commandery of St. John
order castle with residential tower and church in Hohenrain in the canton of Lucerne, Switzerland
Red Tower
tower in Pärnu, Estonia
Torre
cultural property in San Bartolomé de la Torre, Spain
keep
type of fortified tower built within castles during the Middle Ages by European nobility