Georges Head Battery

Beehive Casemate is a historical fortification located on the banks of

Taronga Zoo is the city zoo of Sydney, New South Wales, Australia.

The Bradleys Head Fortification Complex is a small fort located on the

The Macquarie Lighthouse was the first, and is the longest serving,

Fort Denison is a former penal site and defensive facility occupying a

Church by the Bridge is an Anglican Church on Sydney's Lower North

Kirribillii Lookout

Port Jackson, containing Sydney Harbour, is the natural harbour of

The Alba Carolina Citadel (Romanian: Cetatea Alba Carolina) is a

Fort Copacabana (Portuguese: Forte de Copacabana, IPA: ]) is a

Kilitbahir Castle (Turkish: Kilitbahir Kalesi) is a fortress on the

หอคอยบีเล็ม (Belem Tower) ตั้งอยู่เมืองลิสบอน เ

Castillo de Alcalá la Real (or Fortaleza de La Mota) is a castle in