Tientjern, Fet Akershus, Norway The lakelet Tientjern in  Fet municipality.

Technical data Photo: Leif Yngve Gjerde. Copyright: Leif Yngve Gjerde. Filename: 20180904_424.jpg Size: 278 kb Updated: 21 October 2018 Host Nordic Chiroptera Information Center or Batlife Nordica Nordisk Informasjonssenter for Flaggermus (NIFF)