Day 1 Wiesbaden (near Frankfurt) - Stuttgart
Start the day with an intro to green roof research and development (R&D) from acclaimed researcher, Prof. Dr. Stefan Roth-Kleyer (Fachhochschule Wiesbaden, University of Applied Sciences). Later, en route to Stuttgart, we'll visit a substrate blender and several green roofs.
Hundertwasser's Waldspirale, Darmstadt