itaibachar: Moonbase Alpha by modern_fred on Flickr.
eyemage: Moonbase Alpha by modern_fred on Flickr.
martinlkennedy: More fabulous blueprints from ‘Famous Spaceships
cales-vision: Gregg Romeo | Ph: Matt Brown
tselentis-arch: Fortress of Monemvasia, Greece Image Credits:
fantod13.tumblr.com/post/50115661896/