Museu Abelló Monument · Mollet del Vallès, Vallès Oriental, Barcelona It opened in 1999 to house the collection of the painter Joan Abelló (1922-2008), born in the city, who gathered his own work and that of other artists along with objects brought from his travels. It is today the municipality's main museum facility. 1999 Photo: JT Curses (CC BY-SA 4.0) What to see and do in Mollet del Vallès