When working in forestry, Stéphane Durocher used to sleep in a hammock high in the trees so when he moved with his family to a home bordering the Forest of Fontainebleau (outside Paris), he decided to go even higher and build suspended transparent tree tents for sleeping in the treetops.
Stefáne suspended the see-through bubbles at different heights in his backyard forest. The uppermost are at 20 meters (65 feet) and can only be accessed with a harness and climbing ropes (they come with elevated composting toilets to minimize trips up and down).