This is the logo of the Lower Austria Tourism Organisation
<a href="//commons.wikimedia.org/w/index.php?title=User:Nieder%C3%B6sterreich&amp;action=edit&amp;redlink=1" class="new" title="User:Niederösterreich (page does not exist)">Niederösterreich</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>