① memo 20171019 ~ Silhouette ~ Lecture classroom at the Leiden University , Oct. 2008 , Leiden , Holland
Silhouette
① memo 20171019 ~ Silhouette ~ Lecture classroom at the Leiden University , Oct. 2008 , Leiden , Holland
Tag: transparent
① memo 20171019 ~ Silhouette ~ Lecture classroom at the Leiden University , Oct. 2008 , Leiden , Holland
UFO
① memo 20170626 ~ UFO ~ Unidentified floating object – translucent gelatinous marine animals – June 2010 , Mediterranean sea , Greece
Glass Ceiling
① memo 20160701 ~ Glass Ceiling ~ Glass transparent ceiling at Innsbruck airport , Austria , 2012
