A nice photo of the old Lahn bridge in Wetzlar. The 104 m long stone bridge was probably built in the 13th century and is thus one of the oldest still preserved bridges in Hessen.
Full resolution photo on Flickr:
https://flic.kr/p/CkJLBp
More info about this bridge on Wikipedia:
https://de.wikipedia.org/wiki/Alte_Lahnbrücke_(Wetzlar)
