The Rotterdam is a building on the Wilhelmina Pier in Rotterdam, which was designed by Rem Koolhaas in 1998. The complex is located between the Tower on South and Cruise Terminal Rotterdam and was completed in late 2013; on November 21, 2013 the largest user, received the City of Rotterdam, the key. The design provides space for offices, a hotel and apartments. The 44 floors have a total area of ??approximately 160 000 m², making it one of the largest buildings in the Netherlands.