Yes, there is a theme to this.
(click to enlarge)
Extremely rarely used access plank for the passenger cruise ships touring the Neckar.
Schwetzingen is revamping the plaza in front of its - moderately famous - palace. The road framed by the trees is a direct, absolutely straight 10 km connection between Schwetzingen Palace and Heidelberg Castle.
The unfinished part of the B535 federal road between Heidelberg and Schwetzingen.
... a trashcan.
Random suburban street in Plankstadt.
... well, at least yet. Ten seconds later the one on the left decided that one is a manly spot and therefore should be his instead of hers.
This one followed me along at least half of the enclosure, always this close to the double fence.
Pincer Movement!
Oil Terminals at the small river port of Speyer.