April Showers Bring May Flowers Personal Air Monitors! ???? Our #AQTreks friends in @pops_science_class shared this photo of the PAM taking outdoor air quality measurements in Pennsylvania. Do you think the change in seasons (from winter to spring) has a
by aqtreks 6 years ago | via Instagram
看過世界，才懂自己的渺小 . . . #尖峰石陣 #pinnacles #australia #perth #澳洲 #珀斯 #westernaustralia #igaustralia #igperth #love #instacool #travel #vacation #instatravel #instago #instagood #trip #holiday #photooftheday #instapassport #mytravelgram #travelgram #travelingram
by cestlajez 6 years ago | via Instagram
#密集恐懼症 . . . #尖峰石陣 #pinnacles #australia #perth #澳洲 #珀斯 #westernaustralia #igaustralia #igperth #love #instacool #travel #vacation #instatravel #instago #instagood #trip #holiday #photooftheday #instapassport # mytravelgram #travelgram # travelingram # ig
by cestlajez 6 years ago | via Instagram
三萬年前是森林，三萬年後是石林。有什麼是不可能的？ . . . #尖峰石陣 #pinnacles #australia #perth #澳洲 #珀斯 #westernaustralia #igaustralia #igperth #love #instacool #travel #vacation #instatravel #instago #instagood #trip #holiday #photooftheday # instapassport #mytravelgram #travelgram
by cestlajez 6 years ago | via Instagram

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