Barcelona has a very rich culture with many things to do and see, here are just a few:

Near the hotel

• The Magic Fountain. Show times in April: Fridays & Saturdays from 21:00h to 22:30h.
• MNAC (Museu Nacional d'Art de Catalunya, or National Art Museum of Catalonia)
• Spanish Village (El Poble Espanyol, in Catalan), with replicas of 117 buildings from different Spanish regions. 
• Olympic Ring

Also in Barcelona;

Nature and walking

• Plaça Catalunya and La Rambla street, ending up at Columbus Monument, with the sea in the forefront. 
• Parc de la Ciutadella
• Park Güell, one of Gaudi's most beautiful icons of the city. 
• Gràcia neighborhood. Formerly a separated village, Gràcia still retains its personality. Famous for its nice and friendly squares, where people meet and chat. 

Museums

• Fundació Joan Miró
• Museu Picasso
• MACBA (Barcelona Museum of Contemporary Art)
• MNAC (National Art Museum of Catalonia)
• CCCB (Centre de Cultura Contemporània e Barcelona, or Center of Contemporary Culture of Barcelona)
• Maritime Museum of Barcelona

Buildings

• Sagrada Família
• La Pedrera
• Montjuïc Castle
   

Cafe's and Restuarants

• Cal Pinxo Palau de Mar
• Caelis
• Can Travi Nou