Нарвские бастионы — группа долговременных оборонит
Located on a large rock on Warthe Hill, the role of the Black Tower of
Badaling (Шаблон:Zh) is the site of the most visited section of the G
The tunnels of Củ Chi are an immense network of connecting u
Комплекс Осувка - подземный комплекс, считающийся некоторыми исследо
Hadrian's Wall (Latin: Vallum Aelium) is a stone and timber
Музейный историко-мемориальный комплекс Героическим защитн
Maiden Castle is an Iron Age hill fort 1.6 miles (2.6 km) south
The Walls of Constantinople are a series of stone walls that have
Порта-Нуова (italiano. Porta Nuova) — городские ворота в Вероне (Итал
The Antonine Wall is a stone and turf fortification built by the
Костыревская башня (Кастеровская, Красная, Круглая, Пороховая,
Krudttårnet (Danish for 'gunpowder tower') is a former gunpowder
Round Tower (русский. Круглая башня, suomi. Pyöreä torni, sven
Ба́шня Орёл (Городецкая) — многогранная глухая ба
Ouvrage Rohrbach (or Fort Casso) was a petit ouvrage of the Maginot
Mount Yamantaw (Russian: гора Ямантау) is in the Ural Mountains,
Finavarra Tower is a Martello tower in Finavarra, County Clare,
Located in Canada, the Ramparts of Quebec City are the only remaining
The Tally Toor in Leith, Edinburgh, Scotland, is one of the country's
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