A mixed commercial, residential, and leisure project is currently under construction on the island, due to be completed in 2020. Qasr al-Hosn: the oldest stone building in the city Louvre Abou Dhabi: an art museum associated with the historic Louvre in Paris. Al Reem Island: a residential, commercial and business project on the namesake island, a natural island 600 m (2,000 ft) off the coast of Abu Dhabi island.