Over the 18th century, a fortress was designed at Montjuïc overlooking the harbour. On 16 March 1794, Although France and Spain were at war, the French astronomer Pierre François André Méchain was offered go away to enter the fortress to create observations which were for use to measure the distance https://sagrada-familia75296.onzeblog.com/33207509/a-simple-key-for-barcelona-culture-unveiled