Hello, Aruku valley is a good place to watch Aruku train journey you can see their lot of things you enjoy it you can cover the hills locations by train and you will face the different experience than a normal train because its full of glasses
There are so many local sees spot like Vizag RK beach, Ranajilleda waterfalls, Ananthagiri Hills, Araku Tribal Museum, Bheemunipatnam Beach, Chaparai Waterfalls, Dumbriguda Waterfalls, katiki Waterfalls, Matsyagundam, Padmanpuram Botanical Gardens, Sangda WAterfalls, Tyda park, this places is really good you must go there and see the locations you enjoy it.
We stay at hotel Haritha Hill Resort and one important point is only reliance network only works there plan before you go there and local resorts, valley resorts good accommodation, Mayuri Hills resorts, Araku Krishnatara resorts this are best hotels there
safety care about you, your the safety to you when you go there be care full thank you