The name 'Idris' is believed to derive from the Greek word 'Odigitria,' meaning 'she who shows the way,' a common title for the Virgin Mary.
The church was carved into the Monterrone rock, which forms a natural high point above the ancient Sasso cave districts.
The interior layout is non-traditional, necessitated by the irregularities of the natural cave cavern rather than standard architectural blueprints.
The crypt of San Giovanni in Monterrone contains frescoes that were originally part of a separate monastic complex before being connected to the main church.
Many of the frescoes in the crypt were created by local artists attempting to replicate the stylistic trends seen in higher-status churches elsewhere in Italy.
The Church of Saint Mary of Idris is a rupestral place of worship carved directly into the calcareous rock of the Sasso Caveoso in Matera, Italy. The structure consists of two distinct units: the Church of Santa Maria de Idris and the annexed crypt of San Giovanni in Monterrone. Its interior features a series of 12th to 17th-century Byzantine-style frescoes painted directly onto the excavated cave walls. The site serves as a testament to the long history of troglodyte habitation in the region. The church’s exterior is marked by a distinctive entrance carved into a massive spur of rock overlooking the Sasso Caveoso valley. Conservation efforts have focused on stabilizing the fragile rock face and preserving the pigment layers of the internal murals. It is currently managed as part of the cultural heritage circuit in Matera to ensure its ongoing preservation.
From the small terrace area outside the entrance, looking out across the expanse of the Sasso Caveoso cave dwellings.
Wear shoes with excellent grip, as the worn, uneven rock floors inside the church can be slippery.
The site is best explored as part of a combined ticket that includes the adjacent crypt to fully understand the architectural layout.
Prepare for a steep, narrow climb up the limestone path to reach the main entrance.
Do not attempt to touch the cave walls or frescoes, as the natural stone and historical paint are extremely porous and fragile.
Maintain a quiet tone inside; avoid using flash photography to prevent light-induced damage to the historic fresco pigments.