Beti Jai fronton by architect Joaquín Rucoba (1844-1919), author of the Plaza de toros de La Malagueta, the Mercado de Atarazanas and park in Málaga, and the City Hall of Bilbao, among other works. It was the fourth infrastructure of these open features in Madrid at the end of the 19th century, in a time when the sport of Basque pelota reached a remarkable popularity in the Spanish capital. It was preceded, in this order, the frontons Jai Alai (1891), Fiesta Alegre and Euskal Jai. It was opened on April 29 of 1894 (other sources indicate the May 29 of the same year)
Cyrus Alai 2006 and 2009. He donated his huge collection of Persian maps to the University of London. Cyrus Alai Cyrus Alai (Persian: سیروس علایی) is a Persian-British engineer, map collector and the author of the book "General Maps of Persia". Alai was born in Tehran and studied at Technical University of Berlin. Before the 1979 revolution he was a lecturer at Tehran University. Shortly after the revolution he moved to London. Alai has contributed to various publications such as the Encyclopedia Iranica for the entries related to cartography of Persia. He is the author of two books "General Maps of Persia"