The tower "MareNostrum" is a skyscraper located on the peninsula Barceloneta - a quarter of the city of Barcelona, Spain. The tower is one of the latest buildings and has a height of 86 metres and 22 floors.

The architect and designer is Enric Miralles (1955-2000).

The building is one of the most spectacular buildings of the city and it's exterior is completely covered by glass windows. For it's unique design it will fast be fast one of the most typical symbols of the city of Barcelona.