During the 18th century, a fortress was developed at Montjuïc overlooking the harbour. On 16 March 1794, While France and Spain were being at war, the French astronomer Pierre François André Méchain was offered leave to enter the fortress to produce observations which were to be used to measure the https://barcelonatravelguide08529.webbuzzfeed.com/33699110/a-secret-weapon-for-flamenco-shows-barcelona