Here are a few shots of my latest model, a Concorde Carrier from Starblazers. It's 42" long and sculpted entirely of high density urethane foam. Some in progress shots are included.

Image: Bow on

Image: Starboard side view

Image: Starboardside closeup

Image: Major components

Image: Almost done with sub-assemblies

Image: Basic shape

Image: Rear view, in progress

This model, and others like it, are available for purchase.