There are probably hundreds of ways to go about this. If you are looking to just get something out there, for viewing, I would look at something like:
If you are looking to sell your prints, then use something like SmugMug (Pro account), or Flickr (Pro account).
There are many other ways to do this, and I'm sure folks will give you more options.
|Christine by JP Zanotti|
from Car wreck
|Fangorn Forest by cand1d|
|Yosemite Falls with Moonbow by Jonathan Shapiro|
from Best Landscape of the Week 4