All of it
Arches, den in eye-shot
Tv next to fireplace
Color scheme is the right way to do brown trim.
Love the turn the stairs make
Outdoor patio, awesome sliding glass doors
Functional open space
Functional,kitchen layout, great bench table
Anything built into the side of a hill is bitchin', would be a cool music studio, or bike garage, or artists studio if facing the right light.
Good, solid layout.. I'd soften it with some different materials.
Multi super car garage..or music studio, or hedge fund office.