I've come across this thing called
full spectrum photography on Wikipedia, which produces eerie and interesting pictures. It uses a regular camera, but special film and modifications. The cool part is that it's not a digital effect or an edited picture - the colors are actually there in nature (we humans just can't see them all).
All these awesome pictures come from
www.surrealcolor.com This is the one I really wanted to have as an example, but the site doesn't allow direct linking to most images:
Colorado Landscape The artist does scenes with people also:
Woman and ivy