The discovery of silver-threaded lotus sandals at a 9th-century site in Central Java has provided new insights into the "Spirit-Mountain" pilgrimage festivals of the Medang Kingdom. The footwear was found alongside bronze bells and incense burners near the foothills of a sacred volcano.
Historical records suggest that these festivals involved a ritual ascent to the summit to offer prayers for volcanic stability and communal health. The sandals represent the physical preparation and high artistry required for these sacred multi-day journeys, blending indigenous Javanese animism with early religious aesthetics.