Cache took its name from "Venetikos" river in Macedonia Grevena.
It is one of the largest tributaries of Aliakmona. Venetikos stems from Smolikas and flows east. Just south of Grevena flows through vertical and conglomerate rocks forming the famous Gates of Venice. Then flows east and contributes to Aliakmona near the village Agapi. At longer time the waters have intense turquoise color, except during periods of heavy rainfall when its waters are filled mud from adjacent streams. The river offers activities such as rafting and kayaking.
The cache is placed on the metal bars of the river's bridge and it is a small metallic box attached with magnets. So, you have act with caution when you grab it and place it back