Bengal Himalayas (Bengali: বঙ্গ হিমালয়) means the part of the Himalayas located between the Kosi River in the west and the Manas River in the east. Kanchenjunga is the highest peak of this part of the Himalayas. This area is part of the Eastern Himalayas. It includes Himalayan part of West Bengal, Sikkim and Tawang district in Arunachal Pradesh of India; eastern Nepal; Bhutan and the south-central Tibet in China. In this region, the Himalayas curve southeastward from Nepal and then turn northeastward toward Arunachal Pradesh, forming a broad semicircular arc.