LANDSCAPING
I have found this tutorial on landscaping. It is 3 parts and covers a lot from colour to ponds and will give you ideas to try on your own.
Landscaping Megatorial Part 1 of 3
Landscaping Megatorial Part 2 of 3
Landscaping Megatorial Part 3 of 3
More...
A Swimmable Pond by Amoebius.
How To: Create a short arched bridge by Feldynn.
Waterfall Tutorial by jisgr8 Post WA.
Tutorial: Making Angled Arched Bridges. (Beginner +) by LightSide.
How to make a Green House by Tikigurl0666.
Post World Adventures Hot Tub Tutorial by MeestorMark.
Landscaping 1: Garden Path and Pergola by MerryWiddow.