[{SlideShowNav}] !!!Doubtful Sound [{Image src='260nz.jpg' width='650' height='433' alt='Doubtful Sound' class='image_left' popup='false'}] [{SET customtitle='Doubtful Sound'}] \\ Hall Arm of Doubtful Sound in Fiordland National Park [{GoogleMap location='Fiordland National Park, Southland, Neuseeland' zoom='9'}] is renowned for its still waters.