Virtual reality gallery viewing from your living room will be a thing, it's possible now just a matter of time they hook up these databases of art and perfect the gallery viewing experience to make it accessible.
I have long considered buying high end tvs just to use as slide show viewers in my house. I could probably justify it at this point with the number of available high quality images and the quality of screens. But I would really like a 250 ppi+ screen that is 40+ inches to pull the trigger.
I've created an AppleTV app that uses IIIF (technology behind Art Institute of Chicago image release) that was based on this. Though this content area was historic maps [1]