Tower of Can Boquet Monument · Alella, Maresme, Barcelona The Can Boquet tower, from the 16th century, stands on Avinguda de Sant Josep de Calassanç in Alella (Maresme, Barcelona) and is declared a Cultural Asset of National Interest (BCIN). It is part of the Can Boquet complex, listed as an Asset of Local Interest, whose oldest buildings, of Gothic style and vernacular construction, date back to the 15th century. Photo: Enric (CC BY-SA 4.0) What to see and do in Alella