Dubrovnik walking tourr r stroll along the streets of dubrovnikandrsquos old town accompanied by a professional guide dubrovnik has become a favourite of tv and film directors for its sweeping streets and gorgeous architecture and has become immortalised in tv shows such as game of thrones and casanovar r the ancient city walls were first built in the 7th century to protect the citizens of dubrovnik from war and other evils and have been expertly maintained for centuries now exploring t