Ekebergparken can offer installations by international artists, as well as museums, restaurants and a panoramic view of the city. Scattered across 65 acres on a small mountain across the Oslo Fjord from the city, the Sculpture Park includes works by artists that range from Renoir, Botero and Salvador Dalí to Louise Bourgeois, Jenny Holzer and Dan Graham. There are a handful of site-specific works already installed, including a Sky Space by James Turrell, his northernmost to date, which the American…