Portugal is located on the Iberian Peninsula west of Spain, with a Mediterranean climate and Lisbon as its capital. It has a population of over 10 million people who are mostly Roman Catholic. Portugal has a unique culture influenced by its history, including the mournful fado music and festivals celebrating saints. Soccer is very popular and the country has found success in international competitions. Geographically, Portugal has over 900 km of coastline and terrain that ranges from mountainous in the north to plains in the interior and south.