Octagonal Gazebo - from Buildeazy
The Garden Rustic Gazebo 2400mm (8ft) diameter is one of the most simple and cost effective octagonal gazebos to build. The entire gazebo is constructed out of rough sawn (ungauged) timber, which in most parts is readily available and cheaper than gauged or dressed timber. Rough sawn timber does not require painting and it gives off an appealing rustic look. Includes drawings, plans and instructions. Is in both Metric (mm) and ft and inch dimensions.
Octagonal Gazebo - from 4gazebos.com
Plans to build an 8' octagon gazebo from scratch. Plans and assembly instructions. Is in standard dimensions (ft and ins).
Hot Tub Gazebo - from WRCLA
The basic frame with open roof is used here to add style and architectural interest to a hot tub set into a Cedar deck. Also only basic plans with no instructions. Is in standard dimensions (ft and ins).
Basic Shed Gazebo Plans - from WRCLA
To keep out the weather the roof can be covered with Cedar boards, shakes or shingles. Set the posts in concrete footings and make sure they're plumb, with inside faces parallel for a true and solid frame. For children's spaces be doubly sure about safety. Also only basic plans with no instructions. Is in standard dimensions (ft and ins).