Making of the Corridor

Spectacular sc-fi scene with architecture modeled in lightwave with simple organic shapes

http://www.cgarena.com/freestuff/tutorials/misc/corridor/index.html

HDRI in Lightwave

This tutorial attempts to cover every aspect of HDR rendering and other concepts which work in any 3d software

http://www.cgarena.com/freestuff/tutorials/misc/hdri_lightwave/index.html