The Assumption of Holy Mary is a Revival Orthodox Church in the Old Osenovo village. It was declared a monument of culture. The church is located in the old village and was built in 1830. Architecturally, it is a one-nave building of medium size and one apse to the east. The iconostasis is painted and partially decorated with openwork on the wreath and royal doors. The iconostasis icons were made by Bansko Zograf Dimitar Molerov from 1840, who demonstrated a skillful drawing and a warm, harmonious color.