This is the tallest and fastest roller coaster in Europe (and It is really just one hour away from Barcelona) The Museu Marítim shows the navigation on the Mediterranean since the Middle Ages, when Barcelona was on the list of fantastic seafaring nations. From the museum within the southernmost corner https://gunnerkjhea.humor-blog.com/32217168/exploring-hidden-courtyards-in-gothic-quarter-no-further-a-mystery