Order of Alhambra the last Moorish stronghold in Spain conquered by the forces of Ferdinand II of Aragon and Isabella I of Castile in 1492. It was after the completion of the Reconquista that the Spanish monarchs decided to fund Christopher Columbus' initial voyage to the Americas. Spanish, and arguably European, culture changed significantly with this change of leadership, especially since the Catholic religion became the dominant religion in the Iberian Peninsula. The significance of the conquest of the Alhambra in the spread and free practice of the Catholic faith, in Iberia and the Americas, greatly inspired the founder, much as Columbus himself
Moorish Revival architecture arches". In the 1860s, the style spread across America, with Olana, the painter Frederic Edwin Church's house overlooking the Hudson River, Castle Garden in Jacksonville and Longwood in Natchez, Mississippi usually cited among the more prominent examples. After the American Civil War, Moorish or Turkish smoking rooms achieved some popularity. There were Moorish details in the interiors created for the Henry Osborne Havemeyer residence on Fifth Avenue by Louis Comfort Tiffany. The 1914 Pittock Mansion in Portland, Oregon incorporates Turkish design features, as well as French, English, and Italian ones; the smoking room in particular has notable Moorish revival elements.