A video of a Himachal Road Transport Corporation (HRTC) bus travelling through the majestic yet treacherous routes of Chamba to Killar is going viral The video shows the bus navigating dangerous terrain, including a waterfall that makes for a spectacular view. The route is regarded as one of the riskiest in India. The bus has to pass through the Saach La, a high mountain pass at 4,420 metres (1,4500 feet) above sea level #himachalpradesh #himachal #roadtransport #viralvideos | News18