after clay modeling i was inspired to make this geometry. The nice part about it is that it can combined like a modular system. It can placed next to each other or in opposite directions, etc.

sketch 1: bench and cover in one, 3 pieces no roof insert

sketch 2: bench and roof in one, two benches with roof insert.

sketch 3: bench with roof.

sketch 4: oval with 2 openings, place for plays with audience to sit inside, and hang on the outside