Siam Paragon (Thai: สยามพารากอน) is a shopping mall in Bangkok, Thailand. It is one of the biggest shopping centres in Asia. Opened on December 9, 2005, it includes a wide range of specialty stores and restaurants as well as a multiplex movie theatre (consisted of 15 large size theaters with one of them having the biggest screen and seating capacity in Asia) and the Siam Ocean World (Underwater world) aquarium (the largest aquarium in South East Asia) and an exhibition hall and the Thai Art Gallery and also an opera concert hall. It also has a large bowling alley and karaoke centre. It is a joint venture by Siam Piwat, the company that owns the adjacent Siam Center/Siam Discovery shopping malls, and The Mall Group, which also owns The Emporium.