Given the 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. Tour Gan - Tour Gan is an office skyscraper located in La Defense the high-rise business district situated west of Paris France. It was designed by celebrated American architect Max Abramovitz.Built from 1972 to 1974 the tower is 179 m (587 ft) tall at roof height. However it reaches 187 m (614 ft) once including the antenna located on the roof. It is the fourth-tallest skyscraper in La Defense after Tour First Tour Total and Tour Areva.
The answer is:
Building