Singapore is famous for being a global financial center, being among the most densely populated places in the world, having a world-class city airport with a waterfall, and a Botanic Garden that is a World Heritage Site. Singapore is a cosmopolitan society where people live harmoniously and interaction among different races is a common part of daily life. Visitors can enjoy the best of Chinese, Malay, Indian and Eurasian cultures through the many traditional and religious festivals that fill the Singapore calendar.