Sri Lanka is a strategic naval link between West Asia and South East Asia. It was an important stop on the ancient Silk Road. Sri Lanka has also been a center of the Buddhist religion and culture from ancient times, being the nation where the Buddhist teachings were first written down as well as the oldest continually Buddhist country. It is also one of the few remaining abodes of Buddhism. Sri Lanka boasts a diverse range of cultures, languages and religions. The Sinhalese people form the majority of the population; Tamils, who are concentrated in the north and east of the island, form the largest ethnic minority. Other communities include Moors, Burghers, Kaffirs, Malays and the aboriginal Vedda people.