herbs and a few veggies better suited for vertical planting! Make a garden wall with them!
Vertical Garden Paris (2) - Decoist
Rainbow of potted plants. I think this is so beautiful and a great way to add a pop of colour if you have a shady spot
Pallet Garden - Landscaping with Pallets | Pallet Furniture Plans
20 Excellent DIY Examples How To Make Lovely Vertical Garden
Garden mirrors...I would have never thought of this but it seems like it might make the lawn look like it goes on forever. Interesting!
Compilation of appealing and affordable backyards on a budget ideas that will help you do it as beautiful but for less. For more go to http://glamshelf.com
(not a DIY) Trough planters with tall supports for trailing plants to make screens - along with a pergola... I'm all about privacy!
Consider a "living wall" for your home or office. Beautiful, oxygen-producing and air-filtering, and VERY satisfying.