We call in mountains and valleys - the call returns as an echo.

We call in mountains and valleys - the call returns as an echo. With you and App ECHO TOPOS Switzerland for the first time and creates a unique Echo map and an online archive echo our mountains. This app echoes can easily locate, report, search and find.

ECHO TOPOS is a freely accessible platform and a cultural project for all those who enjoy it, to meet the ancient, mysterious phenomenon.

All reported Echo locations appear on the map as blue dots - the editors of ECHO TOPOS will verify one of them. Verified Echo places appear as red dots. But that's not all:

With the verified Echo places a likewise freely accessible high-quality, professional video and sound archive grows. And beyond short route descriptions with additional acoustic peculiarities are recorded.

••• ECHO TOPOS functions •••

- Easy navigation with GPS support

- Grows with the Echo discovered places all interested

- Found Echo places can be detected with ease

- With the ECHO TOPOS app can be registered echo places easily search and find