Stony vineyard - the world's unique vinyard is situated in the southern part of Brotnjo. Its uniqueness comes from the fact that it turned from a stone desert in a oasis of luxuriance and grapes.
The plantation covers a surface of 100 hectares. Autochthonous wine variety Žilavka is grown on it. Because of the combination of sun, stone, and the irrigation system, Žilavka gained in this plantation is characterized by a high level of sugar out of which the famous "Stony wine" is produced.