![](http://www.alamy.com/thumbs/6/28FB3185-2C53-4065-AC36-2BE8244C1C1E/2RFAKBT.jpg)
Roof tiles contaminated by moss and lichen underneath solar panels of a PV system on a house roof
Size: 6000px × 4000px
Location: Darmstadt, Germany
Photo credit: © reisezielinfo.de / Alamy / Afripics
License: Royalty Free
Model Released: No
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