Please answer the following question: The National Gallery is the primary British national public art gallery sited on Trafalgar Square in central London. It is home to one of the world's greatest collections of Western European paintings. Founded in 1824 from an initial purchase of 36 paintings by the British Government its collections have since grown to about 2300 paintings by roughly 750 artists dating from the mid-13th century to 1900 most of which are on display. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Building