Much of the water used to supply the densely-populated South African metropolis of Johannesburg comes from the kingdom of Lesotho, creating an important source of income for the small enclave state. Both countries have teamed up on the Lesotho Highlands Water Project, an initiative to prepare for the future and for climate change. A film by Jürgen Schneider For more go to http://ideasforacoolerword.org/en