Criterion (i): The sanctuary of Wies, a pilgrimage church constructed in the open countryside, is a perfect masterpiece of Rococo art. Criterion (iii): The Pilgrimage Church of Wies is an exceptional testimony of cultural and religious traditions. Form and design, material and substance, use and function of the Pilgrimage Church of Wies have remained unchanged. The Free State of Bavaria is owner of the Pilgrimage Church of Wies. The property is managed under the responsibility of the Pilgrimage Church Foundation St Joseph.