fortress bokar, dubrovnik, croatia

1461 1463 1570 access although and architectural artillery began bokar bokara bridge cannons circular city clean completed constructed construction control courses croatia defend disembarking draft dubrovnik end enemies event examined exercises fire five for fortress fortresses from harbor important interesting internal located michelozzo moat most neat nnthe one pila pile range sea siege spaces still suitable terraces the three town used very volume vrata walls was western with