Ostrog Monastery is a Serbian Orthodox monastery located in the mountains of Montenegro. The monastery is built into a cliff face at a height of 900 meters, making it one of the most unique monasteries in the world.

The monastery was founded in the 17th century by Metropolitan Vasilije of Herzegovina. It was built as a place of refuge for monks during times of Ottoman persecution. The main church of the monastery is dedicated to Saint Basil of Ostrog, a 17th-century Serbian saint whose relics are enshrined in the monastery.

The monastery has two main parts, the Upper and Lower Monasteries, both of which are built into the rock face. The Upper Monastery includes the church of St. Basil and the residence of the bishop, while the Lower Monastery contains the church of the Holy Cross and the cells of the monks.

Ostrog Monastery is one of the most important pilgrimage sites in the Balkans, attracting visitors from all over the world. The monastery is renowned for its healing powers, and many people come here seeking spiritual renewal and physical healing. The monastery's history and stunning location make it a must-visit destination for anyone traveling to Montenegro.