The historic centre of Florence attracts millions of tourists each year. It was declared a World Heritage Site by UNESCO in 1982. Florence is regarded as one of the most beautiful cities in the world, and the impact of its artistic, historic and cultural heritage in the world remains to this day. The city has a major impact in music, architecture, education, cuisine, fashion, philosophy, science and religion. The historic centre of Florence contains elegant squares (piazze), Renaissance palaces (palazzi), academies, parks, gardens, churches, monasteries, museums, art galleries and ateliers. The city has also been nominated, according to a 2007 study, as the most desirable destination for tourists in the world.