Grand Tours of Scotland's Rivers episode 1: Paul uncovers Upper Dee's secrets, from Cairngorms to Balmoral, revealing a lost zeppelin and Queen Victoria's favored man. Embarking on an enlightening journey, Paul ventures into the uppermost regions of the river Dee, a river that proudly stands as the highest in all of the United Kingdom. It is within the raw, rugged embrace of the Cairngorm mountains, whose peaks dare to kiss the sky, that he delves into the fervor of writer and fervent mountain lover, Nan Shepherd. He discovers her unparalleled passion for the living landscape, a vivid tapestry of nature that breathes life into the silent stones and whispering winds.