Moroccan riad been bought by foreigners. This foreign interest has brought new challenges but the investment has helped with the restoration of the UNESCO site and has helped revive many of the handcrafts and artisan trades that were gradually being lost before this trend. Many of the restored riads in the districts of Mouassine and Lakssour offer the finest examples of restoration as historically these areas contained many of the grand palaces from Marrakech's Saadian period. Moroccan riad A riad () is a type of traditional Moroccan house or palace with an interior garden or courtyard. The word riad originates from the
Atrium (architecture) in the hotel above the gardens of: Delta, Cascades, Garden-Conservatories, and Magnolia. As of 2016, the Burj Al Arab hotel in Dubai, has the world's tallest atrium at . The Luxor Hotel, in Las Vegas, Nevada, has the largest atrium in the world (by volume) at . Atrium (architecture) In architecture, an atrium (plural: atria or atriums) is a large open air or skylight covered space surrounded by a building. Atria were a common feature in Ancient Roman dwellings, providing light and ventilation to the interior. Modern atria, as developed in the late 19th and 20th centuries, are often several