The fortress at Montjuïc, probably the most southerly place from which measurements were produced when calculating the meridional definition of your metre From the 18th century, a fortress was designed at Montjuïc that missed the harbour. In 1794, this fortress was used by the French astronomer Pierre François André Méchain https://llamada-de-tarot92196.dgbloggers.com/28471590/details-fiction-and-barcelona