<a href="//commons.wikimedia.org/wiki/Rosa_%27Knock_Out%27" title="Rosa 'Knock Out'"><i>Rosa</i> 'Knock Out'</a> in the <a href="//commons.wikimedia.org/wiki/Rosengarten,_Volksgarten" title="Rosengarten, Volksgarten">Volksgarten</a> in Vienna. Identified by sign. This is an edit of the original. Applied RGB channel specific levels and curves adjustments, unsharp mask for local contrast enhancement, and some sharpening. This version avoids clipping the red channel.
<a href="//commons.wikimedia.org/wiki/User:Hubertl" title="User:Hubertl">Hubertl</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>