Fortified towerW
Fortified tower
Defensive towers of CantabriaW
Defensive towers of Cantabria
Corner towerW
Corner tower
Finavarra TowerW
Finavarra Tower
Galata TowerW
Galata Tower
KärnanW
Kärnan
Kiek in de Kök, TallinnW
Kiek in de Kök, Tallinn
Lotrščak TowerW
Lotrščak Tower
Pikk HermannW
Pikk Hermann
Tour de NesleW
Tour de Nesle
Tour du coin (Louvre)W
Tour du coin (Louvre)
Tower of PenegateW
Tower of Penegate
White Tower of ThessalonikiW
White Tower of Thessaloniki