inclined walls with circular s with the background of the stands of the forum park in barcelona

2021 adriaiexcl alternative architecture area background barcelona besasup3 black blue building catalonia circular city ecological ecology editorial electricity energy europe european forum garden generation huge inclined industrial industry infrastructures innovation landscape light mediterranean metal modern monochrome nature night october panel panels park photovoltaic playful power renewable sant sea shapes sky solar space spain stands station structure sun technology urban walk walls white