The Petnjica Mosque is a unique religious building in Petnjica, notable for its rare three-level architecture in the region. In addition to its religious and architectural value, the mosque houses the largest collection of Bihor carpets, making it an important center for the preservation and promotion of local cultural heritage. Visitors can enjoy touring the mosque, learning about its historical significance and authentic craftsmanship traditions, and experiencing a blend of religion, culture, and the identity of Petnjica.