Stained concrete. Looks like water.
Make It Yourself Room Freestanding Room Divider Partition Wall ...
DIY Home Decor: How To Make a Sliding Door for Under $40 Apartment Therapy Tutorial | Apartment Therapy
Stairs mezzanine / les escaliers de la mezzanine | More photos http://petitlien.fr/escaliersoriginaux
lights hung under deck area- great for lighting on summer nights!
50 Stunning Outdoor Living Spaces - Style Estate - outdoor kitchen/bar space with TV. I love the stone work and pergola. The lighting is fantastic.
For when the garage is the kids' hangout... Maybe not all windows so the kid mess isn't visible to the world but some windows and definitely keeping the garage doors. Helpful when they move out and I can have my garage back. :-)