Route description: Walking time from Klamm Castle via Wald, Thal, Holzleiten, Aschland, Weisland, Arzkasten, Oberstraß and Gschwent back to Fronhausen is about 4 hours. Partially on gravel paths and on local roads with hardly any traffic. Ascent to Simmeringalm and the chapel: about 2.5 hours. There are alternative routes (see hiking map). Start: Grünberg car park. Ascent to Marienbergalm: about 2 hours either on a forest path or on the so-called Alpsteig trail. Start: Arzkasten A guide book about the chapel's history is available at the region's tourist offices for EUR 7. Hubert Stecher provided us with the chapels' pictures.