The first legal same-sex marriage in Spain took place on 11 July of that year, in Tres Cantos, Madrid, between Emilio Menendez and Carlos Baturin, who had lived as a couple for more than thirty years.
Tres Cantos was the Spanish bid host city for the 2018 Ryder Cup.
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Tres cantos para el dolor (text by the Chinese poets, Cai Wenji and Xu Zhimo) – premiered April 8, 1981, Auditorio de Belgrano, Buenos Aires; awarded Second Prize, Secretaría de Cultura de la Nación, 1983.
BP Solar begun constructing a new solar photovoltaic cell manufacturing plant at its European headquarters in Tres Cantos, Madrid.