The architecture of Spain has been influenced by both Classical and Islamic traditions. Styles include Roman (3rd-5th century); Asturian (9th century), taking its name from the district in NW Spain which was unconquered by the Moors; Mozarabic (9th-11th century), a style of Spanish Christian architecture, showing the influence of Islamic architecture; Romanesque (11th and 12th centuries); Gothic (13th-16th century); Renaissance (15th-17th century), which is based on Italian models; Baroque (17th-18th century), a style which reached its peak in the fantastic designs of Churriguera and his followers; Neo-Classical (18th and 19th centuries); Modern Oscar Niemeyer and Antonio Gaudi.