Border crossing bridge. Boundary stones no 136 (Polish pillar) is on the right, while no 137 (German pillar) is on the left side of the bridge.
<a href="//commons.wikimedia.org/wiki/User:Hoover5555" title="User:Hoover5555">Hoover5555</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>