Rue Magazine (June 2012 Issue). Photography by Marjon Hoogervorst.
Tropical Patio by Nick Leith-Smith Architecture + Design
Built in spa with tropical foliage for privacy
Hot Tub Deck Design Ideas, Pictures, Remodel, and Decor - page 22
Above Ground Pools Prices | ... pool domes that are available to cover in-ground and above ground
In ground hot tub that I am sure you could keep cool for the summer as a dipping pool. Great for small city backyards!
Small hot tub in this tropical location with palm trees, beautiful grass and clear blue skies. It doesn't get much better than this.
Tropical hot tub - originally from http://www.habitatdesign.com/2012/01/creating-a-tropical-garden-paradise-around-your-hot-tub/
Hot tub deck with access hatch. Timbertech "Tropical Teak" composite decking with hidden fasteners around a hot tub. Located in Bellingham, WA