Map Lichen: Rhizocarpon geographicum. Churchyard, Capel Curig, north Wales.

---

Size: 4912px × 7360px
Location: Capel Curig, north Wales.
Photo credit: © adrian davies / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, churchyard, clean, flowerless, gravestone, lichen, map, monitor, plant, pollution, tombstone