A visit to Krimmler Waterfalls stimulates a sustainable, functional, symptomatic and immunological improvement in people who suffer from asthma, this clinical study is based on 1803 findings!
Dr Paul Oberlechner, the then chief medical officer of Zell am See, described the waterfalls as follows:-
"The Krimmler Waterfalls as a remedy for city life and sensibility"
For the full story please see the attached link
The Krimml waterfalls are still worth visiting, and claim to be one of the highest waterfalls in Europe.