An episode in the life of Nessie

Has any creature, real or mythical, attracted quite the attention the Loch Ness monster has?  Arguments over reality, appeals to mysticism, witches and biologists, they've all been featured in the 1400 years or so that monster tales have circulated.  Filmmakers, of course, have not been idle.  This article recounts a singular moment, when famed eccentric director Walter Herzog took his turn at the mysteries of the Loch.