Do your images convey relaxation?
Do your images say "welcome"?
Do your images convey comfort? Are your rooms well lit, for ambience and function? A well lit room also says "welcome".
For more examples of images that exude hospitality, check out my Picasa photo album. I was inspired to write this post by Association of Independent Hospitality Professionals on Facebook today as they asked about pictures that illustrate hospitality. And if you haven't looked into this newly formed industry organization, you should!