Lost World of Tambun
The Lost World of Tambun (LWOT) is a theme park and hotel in Sunway City Ipoh, Tambun, Kinta District, Perak, Malaysia. Managed by the Sunway Group, the 40-acre park opened on 11 November 2004, and is officiated by Sultan Azlan Shah. With over 80 attractions from 10 parks, including the country's biggest wave pool and longest man-made adventure river, it is surrounded by 400 million old limestone hills over an area of 7,432 m. Park history. The park was opened to the public with four attractions in 2004 with the Water Park, Dry  Park, Hot Springs and the Tiger Valley as the first animal enclosure of the theme park. Later in 2006, the Water Park would be extended with the Waterfall Beach Garden and expanded the wildlife with a new attraction for petting animals in 2009. A year later, utilising the natural hot springs surrounded by the park, six geo-thermal hot springs pools and crystal spa open in Lost World Hot Springs & Spa attraction. After construction in 2011, the neighbouring hotel Lost World Hotel opens along with the Lost World Tin Valley (historical Malaysian tin valley exploration), Lost World Adventure Park and  Animal Care Centre. Also, the park holds many records entered in the Malaysia Book of Records, such as the Lost World Adventure River, a 660 meters ride as the "Longest Man-Made River in Malaysia", LWOT and Astro co-organised Malaysia's Largest Gangnam Flash Mob with an attendance of 2303 participants, broke Malaysia Book of Records. This previous record was 1100 participants. Architecture. The park was built within the surroundings of limestone hills over an area of 7,432 m.