Cupola

Roof Modeling- Gabled Dormer of Cupola?

This is a house in the Skyline neighborhood of Anacortes that has a simple gabled roof with no articulation. The owners want to give it some character and I am trying out various options in my 3D model of the house.

Another view from the side of the single gabled dormer.

Here is the Cupola Idea.

Here it is from the front- which one would you vote is best?