Diagram of the location of the stops in the "Metro Wierzbno" and "Wielicka" junctions in Warsaw.
<a href="//commons.wikimedia.org/wiki/User:Adam_Klocusky" title="User:Adam Klocusky">Adam Klocusky</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>