https://en.wikipedia.org/wiki/Siege_of_Constantinople_(674%E2%80%93678)
First siege of Constantinople (674–678)
Nahegelegene Fundstellen
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Constantinople, Gate of St Romanus
City gate -
Constantinople, Gate of Rheggium
City gate -
Constantinople, Monastery Mosque - Bema Church
Early Christian bema church. -
Constantinople, Adrianopel Gate
City Gate