Where the dogs have worn the path down. Utilize reclaimed pallet wood to build a rustic wooden walkway. You can use it to link two areas of your backyard, or to add some character to a quiet corner. Get the tutorial at Funky Junk Interiors.
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.