In this tutorial series, you will gain a solid introduction to valuable lighting and texture mapping techniques that can be used to achieve realistic architectural renderings.
Texturing, Lighting and Rendering Architectural Exteriors - Part 1
Texturing, Lighting and Rendering Architectural Exteriors - Part 2
Texturing, Lighting and Rendering Architectural Exteriors - Part 3
Texturing, Lighting and Rendering Architectural Exteriors - Part 4