Interior Stairwell with Blue Steps and Checkered Floor

Photograph showing an interior stairwell with the following features: Blue metal staircase with silver/metallic treads leading upward. White painted walls on both sides. Checkered black and white linoleum or tile flooring at the base of the stairs. Wall-mounted round clock on the left wall. At the bottom of the stairs: black trash bags, a white electric heater, dark colored storage container/basket, and cardboard boxes. At the top of the stairs: additional storage boxes and what appears to be cleaning or maintenance supplies. Blue metal railings on both sides. Fluorescent ceiling lighting. The space appears to be a basement or lower-level stairwell, possibly in a residential building.