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Greek-cross plan
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Hagia Sophia. Istanbul, Turkey. Constantinople. Church of the Holy Wisdom. Church of the Divine Wisdom. Mosque.
Architecture: The Built World
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Greek-cross plan

architecture
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History

Greek-cross plan, church plan in the form of a Greek cross, with a square central mass and four arms of equal length. The Greek-cross plan was widely used in Byzantine architecture and in Western churches inspired by Byzantine examples. See church (architecture).