Montjuïc Castle is an imposing castle that dominates the city since 1640. Nowadays is the only place of the city where you can see a statue of Franco. It also shelters a military museum. Free entrance Opening hours : From 1 October to 31 March: Monday to Sunday from 9 a.m. to 7 p.m. From 1 April to 30 September: Monday to Sunday from 9 a.m. to 9 p.m.