problems caused by semi-trailer trucks, many of its operations have moved to Laem Chabang Port in Chonburi province since its opening in July 1981. Places of interest Bangkok Planetarium Science Center for Education Tamnak Plai Noen, the historic residence of Prince Naris, now converted into a small museum. The Emporium, a luxury shopping center. Nana Plaza, a major adult entertainment center, known for prostitution and go-go and hostess bars. Queen Sirikit National Convention Center, served by the MRT station of the same name, hosts various exhibitions around the year. The venue will be closed for renovation following contract extension. Benjakitti Park, a public park next to the convention center. It includes a lake and is on land that was formerly occupied by the Tobacco Monopoly, the government's tobacco factory. Benjasiri Park, a public park created to commemorate Her Majesty Queen Sirikit's 60th birthday. It is next to the Emporium. Chuvit Garden, a public park in the district created by massage parlor tycoon-turned-politician Chuwit Kamolvisit from his own plot of land, about in size and worth about 1,250 million baht at the time of opening. Opened in December 2005, it is on Sukhumvit Soi 10. Khlong Toei Market, Bangkok's largest wet market. The Khlong Toei slum, south of the expressway and north of the port, is the largest and oldest slum of Bangkok. It houses some 100,000 people on about one square mile (260 ha) of land owned by the Port Authority. Metropolitan Electricity Authority The Customs Department PAT Stadium off Sunthon Kosa Road. Port Authority of Thailand and Bangkok Port Eastern Bus Terminal (Ekkamai) Tobacco Authority of Thailand (Formerly known as Thailand Tobacco Monopoly) The following places of interest were formerly in Khlong Toei District: Lumpinee Boxing Stadium, an indoor Muay Thai arena, now moved to Ram Intra Road, Bang Khen District. Suan Lum Night Bazaar, closed due to contract expiry, now moved to Suan Lum Night Bazaar Ratchadaphisek. Stock Exchange of Thailand Building. Now the office is moved to Din Daeng district. Diplomatic missions Embassy of Chile Embassy of Cuba Embassy of the Philippines Embassy of Romania Embassy of Spain Embassy of Sudan Transportation BTS skytrain (BTS) stations in the district include Nana, Asok (with interchange to MRT Sukhumvit station), Phrom Phong, Thong Lo, Ekkamai, Phra Khanong, and On Nut, respectively, all of which are located along Sukhumvit Road on the BTS Sukhumvit Line. MRT (MRTA) has stations Khlong