Aldar headquarters building - Aldar headquarters building is the first circular building of its kind in the Middle East. It is located in Al Raha Abu Dhabi (emirate) United Arab Emirates. The distinctive building was voted the "Best Futuristic Design" by The Building Exchange (BEX) Conference held in Spain. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Building