Indoor trampoline-this isn't a want, it's a need!!!!!!!!
Epic pond pool with trampoline. This is totally gonna be in my mansion :)
Add a roof to your trampoline to make a DIY bounce house!
Children's playroom!! some people just want a room with a nice carpet that won't stain...I want a trampoline and foam crap!
kid friendly yard space. Trampoline level with ground!
Getting kids outside. . .could landscape around the base with grasses/bamboo in pots?
Google Image Result for http://www.community-spaces.org.uk/upload/images/webpage/rap_complete1.jpg
The rear garden with interlocking circular zones
Shelley Hugh-Jones Garden Design: Trampoline position integrated into the planting. Low buxus hedging, buxus balls mixed with ferns, heucheras and less structured perennials
Dimensions for sunken trampoline