Luangwa River ago, there was no way out and the Luangwa Rift filled with a Rift Valley Lake called the Madumabisa Lake, which rivalled Lake Malawi in size. The water of the lake overflowed in a river to the south-west, towards what is now the Kalahari, where it combined with the Okavango, Upper Zambezi, Cuando and Kafue rivers, emptying into the Limpopo River and flowing to the Indian Ocean. Several geological events combined to produce the current river systems. Faulting produced another graben just to the south of the Luangwa Rift, and running east-west: the Zambezi Rift Valley and the Chicoa Trough.
Watching the River Flow reviews; Dylan's next album that year, "New Morning", was viewed much more favorably by critics, and Ralph Gleason declared "We've got Dylan back again!" For Heylin, Dylan's assertion in the song that he does not have any particular message to express, is an attempt to subvert critics like Gleason. Heylin wrote that both "Watching the River Flow" and "When I Paint My Masterpiece" discuss Dylan's professed lack of inspiration at the time in an honest and satisfying way. Pointing to the fact that Dylan made no attempt to record either a single or an album in the following year of