Event· Braunschweig
3 Hügel zum Glück
**3 Hügel zum Glück** appears to be a multi-day retreat or excursion (Oct 30 – Nov 1, 2026) centered around hiking through a three-hills landscape, combining nature, movement, and well-being as a path to happiness. Note: I don't have access to the actual event details (the "Mehr erfahren" link), so this is an inference