The church can be visited
MonasteryBottingen
Bergkirche

The Protestant Bergkirche (Mountain Church) in Nimburg is located south of the village on the Nimberg. It dates from 1517 and stands on the site of a 10th-century chapel. The construction of the church was commissioned by Preceptor Johann Bertonelli on behalf of the Abbot of Saint Antoine.
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This description draws on the facts documented in the linked Wikipedia article; Wikipedia content is licensed under CC BY-SA 4.0. Wording and editing: Mobile History.
Location: 48.0964, 7.7703