Sacro Monte di Varallo is a sacred mountain located in the town of Varallo Sesia, in the Piedmont region of northern Italy. It is a UNESCO World Heritage site that consists of a series of chapels and other religious structures set on a hillside overlooking the town.

The complex was built in the late 15th century and early 16th century, and features 45 chapels, each dedicated to a different event in the life of Jesus Christ. The chapels contain a number of sculptures and paintings that were created by local artists and artisans.

The Sacro Monte di Varallo is a popular pilgrimage site, attracting visitors from all over Italy and beyond. It is also a popular tourist attraction, offering stunning views of the surrounding countryside and a unique glimpse into the religious and cultural history of the region.