This roundtrack takes you to the house of Gustav Mahler and the small house of musical creation, where he created his "Symphony No. 9", "Symphony No. 10" (unfinished) and the song cycle "Lied der Erde".
How to reach Toblach/Dobbiaco: https://www.drei-zinnen.info/en/dobbiaco/dobbiaco/contact-and-service/arrival-mobility.html
From Toblach in southern direction and further on to the district Rienz/Rienza.