Proper (natural + factitious) basin of the Klodnica river in Gliwice.<br><font color="green">Green</font> river basin is a natural system which is a tributary of the Kłodnica river. <br><font color="red">Red</font> river basin are courses that combine with Kłodnica through municipal channels.
<a href="//commons.wikimedia.org/wiki/User:Megaemce" title="User:Megaemce">Megaemce</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>