The cocktail bar Joy. . 7-Purple Bar. The cocktail bar Joy. Bar idéal pour prendre l'apéritif; Ambiance feutrée, fauteuils et canapés confortables; Large choix de cocktails; Vins rouges, blancs, rosés. Holland Casino. Holland Casino Rotterdam re-opened after a complete makeover that created a brand-new nightlife concept. Holland Casino Rotterdam re-opened after a complete makeover that created a brand-new nightlife concept.