RT @CopernicusEU: Do you have an idea that could make cities and cultural #travel experiences more #sustainable❓

Take part in the 3rd #CASSINIHackathon and help develop solutions for travellers to explore local destinations in a more sustainable way

Register today 👉 https://hackathons.cassini.eu/

🐦🔗: https://nitter.eu/EU_opendata/status/1521042589956382720