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For more information on Diocletian window, visit Britannica.com.
| 5min Related Video: Diocletian window |
| Architecture and Landscaping: Diocletian window |
Semicircular opening (usually a window) subdivided by two plain

| window | |
| Diocletian window | |
| Baths of Diocletian |
| Was diocletian a murderer? | |
| Who were the parents of diocletian? | |
| When did Diocletian start ruling? |
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