Anella Olímpica
Communications tower echoed at first the tubular lamps dispersed in the "Anella" and ( again ) an ensemble of concrete and steel tubes , the elegant sculpture near Isozaki Arata's Palau Sant Jordi . 
<triplet> Isozaki Arata <subj> Palau Sant Jordi <obj> notable work <triplet> Palau Sant Jordi <subj> Isozaki Arata <obj> architect