Easy walkway idea. No red, use nice river rocks instead.
Making A Dry Creek Bed Drainage Canal for Downspouts instead of those plastic trays.
How to build a backyard fire pit. A great tutorial on how to take your backyard to the next-level with a fire pit. Perfect idea just in time for Father's Day!
Beach Stone Garden Edging [this is lovely but tough to mow along - you'd have to weed whack. better to inset the stones flat in the ground. then the mower's wheel can just go along on top of them without hitting and get that edge grass. jh]
Garden and Home | Designing a stylish backyard haven
Mow-over flower bed edging. A man's life long dream. No edging! Let him feel manly on the riding lawn mower and not get dirty from edging around everything you have planted.
Adding pavers around a standard concrete walkway can give your entrance a little panache.
Some great ideas in this article. Love the neatness of this mow over edging.