This dining room has a three dimensional concrete wall paneling that is called Scaleno. There are many designs including ones that resemble natural stone, wood and geometric shapes. This material can be used for both indoor and outdoo.
"Vertical Landscape" by Eiko Ojala. It looks like a paper landscape but the artist actually works digitally and hand-draws all the elements to look like they're cut out of people. (Hint: the shadows help!