Joost van Santen created an interior rainbow in the University of Geneva Children's Hospital.
Photo: Joost van Santen

Street-level glass pyramid modifies daylight for the spaces below.
Photo: Joost van Santen

View up to the skylight in the University of Geneva Children's Hospital.
Photo: Joost van Santen

Play of light in the Palace of Justice at The Hague.
Photo: Joost van Santen

Light wells of the Palace of Justice.
Image: Joost van Santen

Looking up into the light wells of the Palace of Justice.
Photo: Joost van Santen

In the Emmen Ordnance building, office workers pause to watch the light show.
Photo: Joost van Santen

Daylight reflected onto acrylic panels.
Photo: Joost van Santen

Skylights at the Emmen Ordnance building.
Photo: Joost van Santen

Ever-changing light show.
Photo: Joost van Santen