The Chapel of St. Mark, located in the Town of Sendim presents Mannerist and Rococo architecture. It has longitudinal plant and comprises nave, chancel and sacristy. The interior has wooden choir, pulpit square on the triumphal arch of the Gospel and perfect round. The main chapel altarpiece with gilt and polychrome, also in the Rococo style. It has panels with representations of saints and back of stalls belonging to the eighteenth century, reused for lining cloth interior part of the chancel.