Jupiter's moon, Europa, is mainly made of ice and silicate.
"The apparent youth and smoothness of the surface have led to the hypothesis that a water ocean exists beneath it, which could conceivably serve as an abode for extraterrestrial life." (Charles, 2002) (1 year and 233 days ago)
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DanielaOwergoor says:
I loved the color, brightness, and the idea. Good luck, it's perfect! 
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(1 year and 232 days ago)
author says:
Howdie stranger!
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Just great!!!
good luck with that!
it reminds me so much of this buiding
http://v5.cache2.c.bigcache.googleapis.com/static.panoramio.com/photos/original/47109656.jpg?redirect_counter=2 Reply »
(1 year and 233 days ago)