From pilgrimage to package tour

What benefits of travelling can we see in religious practice, artistic expression and music? What about the negative side of things?

Sometimes human travel is a desperate necessity; sometimes it is a statement of religious faith; sometimes it is an uncomfortable chore; sometimes it is more like a self-glorifying quest. Joining Ed Kessler to debate the merits of travel are Ilaria Bernocchi, Dunya Habash and Esther-Miriam Wagner.