Stock Photo - Mapfre Tower. Olympic Port, Barcelona, Catalonia, Spain. Olympic Port, Barcelona, are located in the Olympic Port area, an area of the city of Barcelona located at the northern end of the bay. This area was developed as part of the celebration of the 1992 Olympic Games, and is one of the main tourist areas of the city. The Mapfre Tower is one of the main attractions in the area, as it is an impressive modern building that overlooks the bay. The building was built in 1987 and has 42 floors, with a total height of 166 meters. It is the tallest building in Spain, and houses a variety of offices, banks and business facilities.