“Vizag to Araku Valley “Train Journey Indian Railway.Visakhapatnam,Vizagvision..This train line passes through 84 bridges and 58 tunnels.After crossing two small stations , the train starts climbing up the hills through tunnels and bridges. Most of the time valley falls in right side of the train while going towards Araku from Vizag and waterfalls remain at left side. On the way small and big water falls can be seen from the train. The green valley and river combination gives a spectacular view from the train. The train passes through tunnels and bridges on its journey. After CHIMIDIPALLI station the waterfall comes at left side just after a tunnel. The longest tunnel is 520 meter long. Throughout the hill region of this line patrolling staffs of Indian Railway give clearance to all passing by trains as they continuously monitor the track for any landslide, tree falling or any other type of damages. The train also passes above the Borra caves. As per information from the guide, there is a 100ft thick rock support over the caves above which the tracks are laid. So there is enough protection and security for the train.