… only two weeks after the conclusion of the HABITAT-III conference in Quito, 21 new participants from Argentina, Bangladesh, Brazil, Chile, China, Costa Rica, Ecuador, Ethiopia, Guyana, India, Indonesia, Jamaica, Lesotho, Mauritius, Nigeria, Papua New Guinea, Tanzania, Thailand and Vietnam have arrived to learn and share about their experiences in the 70th UNEP/UNESCO/BMUB International Short Course on Sustainable cities. The course under the supervision of Prof. Dr. Dr. h.c. Bernhard Müller thereby follows the concept of developing and implementing a new urban agenda.