A “little” Lego spaceship of mine which mainly consists of the letters SPACE:

The back side is mostly open so you can look inside:

And since Flickr currently has problems, I uploaded the whole bunch of pictures here (clicking for full view and browsing works here, too) – starting with more exterior views:

Front and rear:

Exterior details – air conditioning, water recycling, an alien, headlight repair, geological expedition, fin:

Interior view – bridge (top left ro bottom right: communication, captain, navigation; science station; tactical and security); lift; lab, probe and torpedo launcher:

Cafeteria and holodeck (with defect), crew quarters (with bathroom), officers quarters and loading bay, reactor control and engineering; shuttle hangar and rover garage:

Schematics and construction details:

Update: » Flickr