For authentic Thai food in a beautiful surrounding, several top restaurants include Le Banyan, located in a Thai-styled house on Sukhumvit Road. Expect to pay at least fifty (US) dollars for two. Baan Khaniitha is a popular restaurant located off of Sukhumvit Road as well, and features authentic cuisine for all the regions of Thailand. The Blue Elephant is a well known restaurant, even outside of Thailand, and is located near the Surasak Sky Train. The Mango Tree is located in an antique house as well as the Le Café Siam, which even offers art and antiques for sale. One of the more interesting restaurants in Bangkok is called Cabbages and Condoms, whose proceeds are used to help finance efforts to fight AIDS in Thailand.