Sovinec Castle is not inhabited by owls, but by bats

Visit the most extensive castle complex in Nízké Jeseník, the site of a number of eventful historical events and the traditional year-round seat of the Little Wren. Explore its massive walls, restored buildings and newly accessible underground passages, where 8 more bat species wait out the winter every year.
 
One of the largest castle complexes in Moravia is located near Rýmařov on the edge of the Nízké massif...