Church of Santa Catalina Mártir Monument · Villamanta, Sierra Oeste, Madrid A Renaissance church of the 16th and 17th centuries with a tower at the west end and an octagonal apse braced by buttresses, built in masonry banded with brick; the master stonemason Juan Francés worked on it. Photo: Dirección General de Turismo. Consejería de Economía e Innovación Tecnológica. Comunidad de Madrid (CC BY 3.0 es) What to see and do in Villamanta