Üvegbuborék analógiák

I.

forrás: http://www.bestofremodeling.com/blog/odd/live-in-glass-bubble

 

II.

forrás: http://featuresblogs.chicagotribune.com/theskyline/2011/05/beneath-this-bubble-a-book-storing-marvel-jahns-ambitious-design-for-new-mansueto-library-will-prove.html