I've submitted an idea for Microsoft's Hololens.  It's based around getting classical painting and making them 3D so when you look at them you're actually looking through a window into another world as invisioned by the original artist.  

If you're into classical art then please give it a vote! 

Here's the link:  https://microsoftstudios.com/hololens/shareyouridea/idea/art-portal/

Here's a couple of painting I'd love to see 3 dimensional representations of: