アメリカ内務省のインスタグラム(usinterior) - 11月1日 23時51分

Our friends at the #Alaska #Volcano Observatory take earth #science to the extreme. In this #photo Rick Wessels is acquiring thermal images of the dome on #Lake #Clark's #Redoubt Volcano with a state of the art tool known as the #FLIR. Pretty cool job if you ask us! Photo: Game McGimsey - AVO/USGS #bestofteday #instacool #snow

[BIHAKUEN]UVシールド(UVShield)

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