
Cathedral Basilica of the Immaculate Conception
church · DenverThe Cathedral Basilica of the Immaculate Conception is the cathedral of the Roman Catholic Archdiocese of Denver, at Colfax Avenue and Logan Street. Built from 1901 to 1911 in the French Gothic style to designs by Leon Coquard, it has two 221-foot (67 m) spires, altars of Carrara marble and stained-glass windows. It became a minor basilica in 1979.