Shed with playhouse on top. now I love this idea. Makes twice as much use for one space. And just think the bigger the shed you have the bigger a playhouse. Depending on how big the shed is you could do two sides. One for girls one for the boys.
The Castle Playset by Imagine That Playhouses
Incredible Castle with swings slide secret von ImagineThatPlayhouse (back yard playhouse)
A way to combine the shed/playhouse with a playset.
Shed/Playhouse Combo America First Credit Union
Backyard - Wooden Playhouse With Storage Shed Underneath - Project code: by The Playhouse Company
Image result for garden shed playhouse combo
Same Idea Adam had! Play house over backyard shed, looks a bit high, and needs a slide down other side maybe, but a definite possibility if we can limit the risks
Shed Playhouse Combination Ideas but could make into quilting shed with storage upstairs - love it!
Mod Tree House - modern - kids - nashville - by Bjon Pankratz