Over 300 individual trapezoidal niches are carved into the limestone rock faces.
Archaeologists discovered a medieval necropolis and pottery fragments indicating the site was reused in later centuries.
The sanctuary's orientation aligns with specific astronomical markers, likely used for solar ritual observations.
A complex drainage system involving rock-hewn channels suggests advanced water management for ritual purification.
The site remains one of the largest and most well-preserved Thracian rock sanctuary complexes in Bulgaria.
The Deaf Stones (Gluhite Kamani) is an ancient Thracian rock sanctuary situated in the Eastern Rhodope Mountains near the village of Malko Gradishte. The site features hundreds of trapezoidal niches carved directly into the vertical cliff faces, typical of Thracian ritual architecture. Archaeological excavations have revealed layers dating from the late Bronze Age through the early Iron Age. A large central rock formation contains a sacrificial altar and a circular cistern linked to ritual water practices. The sanctuary is part of a broader network of Thracian cult sites scattered across the Haskovo region. Walking paths allow visitors to view the carved cliff faces from multiple elevations.
The plateau area opposite the main cliff face provides the best panoramic view of the density of the carved niches.
Wear hiking boots with aggressive tread as the terrain around the cliffs is steep and rocky.
Carry plenty of drinking water, as there are no facilities or vendors at the site itself.
Bring binoculars to better observe the intricate carvings on the upper cliff sections that are inaccessible by foot.
Do not attempt to climb the vertical rock faces or enter cordoned-off excavation areas.