Ruins of the Citadel of Fort George.

Citadel

Ruins of the Citadel of Fort George.

Plan of the Citadel of Mycenae

Citadel

Plan of the Citadel of Mycenae

Gateway of the Citadel, Cairo

Citadel, Cairo

Gateway of the Citadel, Cairo

Also known as the Castle of St. Angelo. A castle is a defensive structure seen as one of the main symbols of the Middle Ages.

Hadrian's Castle, Rome

Also known as the Castle of St. Angelo. A castle is a defensive structure seen as one of the main symbols…

David F. Jamison (1810-1864) was one of the founders of the Citadel and was elected president of the South Carolina secession convention in 1860.

David F. Jamison

David F. Jamison (1810-1864) was one of the founders of the Citadel and was elected president of the…

A Russian citadel, which includes four palaces, four cathedrals, and the Kremlin towers. It is the official residence of the President of Russia.

The Kremlin

A Russian citadel, which includes four palaces, four cathedrals, and the Kremlin towers. It is the official…