Zarzuela race track References Zarzuela race track race track, Madrid, Spain Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Eduardo Torroja…Madrid: the grandstand at the Zarzuela racecourse and the sports hall. The shell roof of the racecourse cantilevers out some 43 feet (13 metres). Double cylindrical shells characterize the sports hall. Read More…Madrid: the grandstand at the Zarzuela racecourse and the sports hall. The shell roof of the racecourse cantilevers out some 43 feet (13 metres). Double cylindrical shells characterize the sports hall. Read More