Indoor design with direct access to the rooftop

Quick answer：

This refers to a design concept where the interior of a building seamlessly connects to its rooftop space. Such designs often aim to maximize natural ventilation, sunlight exposure, and indoor-outdoor integration. This can include features like sky-lights, sliding glass doors, or terraced roofs. In architectural and interior design, such a concept can enhance the usability of the space and improve the quality of life for residents or occupants.