Mori Tower "Maman" Spider Sculpture - Constructed by building tycoon Minoru Mori, Roppongi Hills incorporates office space, apartments, shops, restaurants, cafés, movie theaters, a museum, a hotel, a TV studio, an outdoor amphitheater, and a park. The centerpiece is the 54-story Mori Tower with its famous spider sculpture "Maman" by Louise Bourgeois.