If you search a great, premium like free portfolio template, then this template is the answer. Parallelism HTML/CSS template by HTML5up is horizontal portfolio template with high quality design.
this is parallelism, a responsive portfolio site template by html5 up. free for personal and commercial use under the cca 3.0. the awesome demo images used in this design are by the amazingly talented felicia simion. check out her work at deviantart.