Those are the must-see's ^ let me give you off the beaten track.
1. Montjuic parc (swing by the castle if you have time), otherwise gorgeous gardens + jardins de mossen, costa y llobera aka Cactus garden - beautiful and less known, few tourists and great photo opps
2. Carrer de Blai - 2 rows of… More
Hi Rick. For a quick and dirty Gaudí experience first see the house “Palau Güell” a house he built for the rich Güell family.. This is an early Gaudi house (lesser known) but you see how his genius starts to emerge. Its in an exciting neighborhood (The Raval). THEN go do his tour of Casa Batlló… More
It depends n what do you like: cultures, architects, bars or just enjoying the sun in a park =)if you are in town this week, I can show you around one of the mornings or a beer with you in the evenings =)