Juan Miguel de Agüero
Juan Miguel de Agüero was a 16th-century Spanish architect from Santander who participated in the design and construction of the Mexico City Metropolitan Cathedral , the Mérida Cathedral , and the fortifications of Havana , Cuba . 
<triplet> Mérida Cathedral <subj> Juan Miguel de Agüero <obj> architect <triplet> Havana <subj> Cuba <obj> country