On Cornucopia3D, you will find all sorts of resources to improve your 3D experience: forums, galleries, portfolios, tutorials, ... as well as a store where you can find top-quality content at the best possible price!
'Crater City' model by Avalon3D at www.sharecg.com ;
'Aurora' spaceship by Elowan ;
'Mothership' model by Kari Kosonen at www.sharecg.com ;
Freebie spaceships NightmareHero AKA Amin Emilio Aun Joven at www.renderosity.com ;
Done in Vue 8.5 Infinite pre-release ; minor postwork in PaintShopPhotoProX3