Caves of Northeast India: Meghalaya, Mizoram, Arunachal & Other Cave Systems The caves of Northeast India bring together underground rivers, limestone passages, sandstone labyrinths, prehistoric evidence and sacred spaces. Meghalaya is the region's best-known caving destination, but Mizoram, Arunachal Pradesh, Manipur, Nagaland, Assam, Tripura and Sikkim also have cave sites worth understanding. This state-wise guide compares their locations, physical character and significance. It distinguishes natural cave systems from rock-cut chambers and sacred caves, while explaining which sites are known for geology, archaeology, biodiversity or pilgrimage. Quick answer: What are the important caves of Northeast India? Major examples include Krem Liat Prah, Krem Puri, Mawsmai, Arwah, Mawmluh and Siju in Meghalaya; Khuangchera Puk, Pukzing Puk, Lamsial Puk and Kungawrhi Puk in Mizoram; Menga Cave Temple in Arunachal Pradesh; Khangkhui and Tharon in Manipur; the Mimi c...