SFMOMA fourth floor.
Image: Mario Botta

Fifth Floor.
Image: Mario Botta

View of fifth floor atrium pedestrian bridge connecting exhibition galleries.
Photo: Robert Canfield

View of fifth floor exhibition gallery. Note placement of skylight and track lighting.
Photo: Robert Cainfield

SFMOMA cross section.
Image: Mario Botta

Longitudinal section.
Image: Mario Botta

Section through fifth floor exhibition galleries. Note skylight providing controlled natural light.
Image: Mario Botta

Building Type Basics for Museums.
Image: John Wiley and Sons, Inc.