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.
|Chicago Alley by tko|
from Down the alleyway
|Callan-5680 by vbuhay|
from What Child's Dream May Come
|Widget by Wilfried HKG|
|Oxbow Bend by stickpointed|
from Landscape - Colour #2