Arunachal Pradesh is home to a wide variety of orchids, including the rare and endangered Paphiopedilum fairrieanum.

Rice is the staple crop of the Brahmaputra Valley, and it is grown extensively in the region's fertile alluvial soils.

Assam is the largest tea-producing state in India, and it is home to some of the world's most famous tea gardens.

The Naga tribe is known for its traditional method of shifting cultivation, which involves clearing a patch of forest, cultivating it for a few years, and then moving on to a new area.

Sikkim is known for its production of oranges, and it is home to a number of orange orchards.

Kaziranga National Park is known for its population of one-horned rhinoceros, and it is one of the most important conservation areas for this endangered species.

Arunachal Pradesh is known for its production of bamboo, and it is home to a number of bamboo forests.

The Brahmaputra River is the longest river in the North-Eastern Region, and it is one of the longest rivers in Asia.

Mizoram is known for its production of pineapples, and it is home to a number of pineapple plantations.

The Himalayas are the highest mountain range in the North-Eastern Region, and they are also the highest mountain range in the world.

Meghalaya is known for its production of ginger, and it is home to a number of ginger farms.

Loktak Lake is the largest lake in the North-Eastern Region, and it is also the largest freshwater lake in India.

Manipur is known for its production of turmeric, and it is home to a number of turmeric farms.

Nohkalikai Falls is the highest waterfall in the North-Eastern Region, and it is also the highest waterfall in India.

Meghalaya is known for its production of black pepper, and it is home to a number of black pepper farms.