![early-bird-2020](https://kaltenbach-openair.at/wp-content/uploads/early-bird-2020-600x381.jpg)
KOA 2019 has come to pass, are you ready for KOA 2020? Early bird tickets for our 15th anniversary are available until the 30th of September 2019 at:
KOA 2019 has come to pass, are you ready for KOA 2020? Early bird tickets for our 15th anniversary are available until the 30th of September 2019 at:
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