In the 18th century, a fortress was crafted at Montjuïc overlooking the harbour. On 16 March 1794, While France and Spain were at war, the French astronomer Pierre François André Méchain was provided go away to enter the fortress to create observations that were for use to evaluate the distance https://barcelona-history20630.ja-blog.com/33254834/considerations-to-know-about-barcelona-culture