In the 18th century, a fortress was built at Montjuïc overlooking the harbour. On 16 March 1794, Although France and Spain have been at war, the French astronomer Pierre François André Méchain was given depart to enter the fortress to produce observations that were to be used to measure the https://sagradafamilia53963.idblogmaker.com/32365534/sagrada-familia-an-overview