The fortress at Montjuïc, probably the most southerly level from which measurements had been produced when calculating the meridional definition from the metre In the 18th century, a fortress was crafted at Montjuïc that forgotten the harbour. In 1794, this fortress was utilized by the French astronomer Pierre François André https://archerhgpzv.bloguerosa.com/27577167/examine-this-report-on-barcelona