Superb Scenery and Terrain article (based in the Warhammer 40k world)

This might be 40k scenery but it's natural terrain without building and hence all the same principles and techniques apply. An Excellent read.

Great tabletop design and construction:-

masterdarksol.blogspot.com/2008/08/terrain-set-eldar-maiden-world.html

A customised 40k table named Eldar Maiden World - great terrain, great execution