Itisnowonderthatwearemesmerizedbymountains,areafraidofthemandareobsessedbythem.Theyevokewildnessinallofus,andyetstilltheyremainaworldofsecrets.WithoneprogrammeeachontheRockyMountains,theAndesandHimalaya,thisserieswillusedronestorevealthesemountainsasneverbefore.Theaudiencewillbetakenfromhiddenvalleystounknownp...
