Discover barcelonas medieval and modernist highlights with a guide on this 45 hour architecture tour as you travel by foot and coach learn how barcelona serves up a dazzling architectural mix from gothic monasteries to modernist masterpieces visit antoni gauds torre bellesguard to admire its fusion of medieval and art nouveau influences and head inside the 14th century pedralbes monastery a fine example of catalan gothic architecture finish with a walk around the sarri sant gervasi q