Let me bring you to 5 of my favorite alternative art institutions in town. “Madrid is a city of improvisation; living on the spur of the moment is part of our culture and this makes life more open and full of surprises” 1.La Casa Encendida This center of young art and culture opened the same year as we did. It curates the best of up-and-coming artists from Spain and the world, including B Wurtz . La Casa Encendida help madrilians by cultivating contemporary-art culture. 2.Palacio de Linares I´m also fascinating by spooky spots “legend has it that it´s haunted” alluding…