Tourism is a major industry for Singapore that attracts over 16 million visitors annually. English is widely spoken, making the country accessible to tourists. Popular attractions include the Singapore Zoo, River Safari, Night Safari, Jurong Bird Park, and the tourist island of Sentosa. Integrated resorts like Marina Bay Sands and Resorts World Sentosa that feature casinos and theme parks are also major draws. Singapore ranks highly in international reports for its business environment, policies supporting tourism, and excellent infrastructure like the MRT system.