Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Forum (shopping centre) - Forum is a shopping centre in Helsinki Finland opened in 1985 and located between the streets of Mannerheimintie Simonkatu Yrjonkatu and Kalevankatu.The original Forum building is located in the corner of Mannerheimintie and Simonkatu.
A:
Building