The Garden Igloo Kit. in a few different versions. could be a greenhouse +/or alternative to tent accommodations to house a few more summer retreatants. not particularly cost effective though, in my humble view.
Shed Plans - Even those who consider themselves homebodies will love spending more time outdoors with a Lotus Belle! The Lotus Belle tents are great quality sheds that you can use anytime of the year. Its perfect for glamping with family or friends during
economical way to make your own swimming pool! You can choose from a wide variety of temporary swimming pools. Depending on your level of construction skills, you can easily build one, and save yourself from the cost of a permanent swimming pool.