ナショナルジオグラフィックのインスタグラム(natgeo) - 7月13日 14時30分

Photo by @shonephoto (Robbie Shone) // Here in Tunisia, cave climate scientists take a break from recording temperature and sampling drip water and speleothems to admire the beautiful formations inside Ain Dhab cave.
We're following the work of a group of scientists from the Tunisian Geological Survey and European Research Institutions (UK, Germany, Austria and
SISKA in Switzerland) who are looking at changes in rainfall patterns through time. Several of their field sites lie inside Djebel Serdj, which hosts some of the largest caves in Tunisia.

[BIHAKUEN]UVシールド(UVShield)

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