1. Did you know that the alpine horn was originally used to call the cows back into the barn? 🐄🇨🇭 (2/6) https://t.co/obbi5a3SNL

1. Did you know that the alpine horn was originally used to call the cows back into the barn? 🐄🇨🇭 (2/6) https://t.co/obbi5a3SNL
Source: スイス観光

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