The key features of Byzantine architecture include:
1. Use of mosaics: Byzantine architecture is known for its intricate mosaic designs that decorate the interior and exterior of churches and other buildings. These mosaics usually depict religious scenes or figures.
2. Domes: Byzantine architecture is characterized by the use of domes, which are typically large and hemispherical. Domes are often supported by pendentives, which are curved triangular sections that transfer the weight of the dome to the supporting walls.
3. Basilica plan: Many Byzantine churches follow a basilica plan, which features a long central nave flanked by side aisles.
4. Use of brick and stone: Byzantine architecture makes extensive use of brick and stone, which are often arranged in intricate patterns to create decorative effects.
5. Elaborate decoration: Byzantine architecture is known for its elaborate decoration, which includes intricate carvings, frescoes, and gold leaf.
6. Symmetry: Byzantine architecture emphasizes symmetrical design, with elements often arranged in a formal and balanced way.
7. Centralized design: Byzantine architecture often has a centralized design, with a central dome or other focal point around which other elements are arranged.
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