Sunken Trampoline - worth a read before installing, love the grass covering
Dimensions for sunken trampoline
Safe and Cool: A Sunken Trampoline For Kids
Crazily detailed instructions on how to build a sunken trampoline.
A pond? No, it's a trampoline! The sunken trampoline of Dawn and Isaac's garden has been a huge hit adults, children, and dogs alike
kid friendly yard space..smart to bury the trampoline in a hole so the kids can't "fall off" it...
A family friendly backyard!
11 x 8' Capital Rectangular Sunken Trampoline Kit
Buy Plum 8ft In-Ground Trampoline Online at johnlewis.com More
Sunken trampoline in landscaping, surrounded by mulch. Mulch is supposed to be a safer landing surface, since it has more give than grass on dirt in case the kids over-jump. It also blends into the garden area better.