Sri Radha-Raman manifestation - Janmashtami in Vrindavan/India on Flickriver
The Deity of Sri Radha-Raman was manifested from one of Gopala Bhatta
Gosvami’s shalagram-shilas (Damodara), on the full moon day (Purnima),
15th day of the month of Vaishaka (April-May) in 1542.
see seva here:
Each year the manifestation is being celebrated. The deity Radha-Raman is bathed in panchamrita with over 1000 litres of milk and other auspicious items as honey, tea and good water.
In the picture you see Swami Padmanab Goswami and his son Chandan bathing the Deity.