life style you're of. the moment. thirty minutes on. unimpeded access to education and knowledge and the same opportunities for everyone . a central goal of the global community but what's the reality on the ground education for all the w.'s multimedia special roommates personal stories and highlights extraordinary projects the world over find out more on the internet d w dot com education for all. landmark catholic architecture. and one of the world's cultural treasures. the never ending construction site. for tourists. cologne cathedral joined us as we explore the history of this imposing house of worship.