The Taj Mahal is regarded by many as the best example of Mughal architecture and is widely recognized as "the jewel of Muslim art in India". It is one of the world’s most celebrated structures and a symbol of India’s rich history. Designated a UNESCO World Heritage Site in 1983, the Taj Mahal attracts some 3 million visitors a year. On 7 July 2007 it was declared one of the Seven winners of New7Wonders of the World (2000–2007) initiative in Lisbon.