Log Bird Feeder - 23 DIY Birdfeeders That Will Fill Your Garden With Birds (my note: I haven't looked at all of these, but at least one is a terrible idea. The window birdfeeder -- birds could fly into the glass and hurt themselves.
Garden wall wheel - a stone wall wouldn't look good with our current house but this is a neat idea! I bet this could be incorporated into the wooden fence I want, and the wheel painted an accent color like blue, white or silver :D
Designer Jamie Durie framed this outdoor dining room by incorporating a large backyard pine tree into a stone wall. The benches are made of simple fallen tree trunks, an easy, inexpensive way to create gorgeous outdoor seating. - LOVE but trees grow.