Calcutta
Calcutta is the cultural capital of India and the commercial capital of Eastern India. It is located in eastern India on the east bank of the Hooghly River. The Kolkata metropolitan area including suburbs has a population exceeding 15 million, making it the third most populous metropolitan area in India and one of the most populous urban areas in the world. The city is also classified as the eighth largest urban agglomeration in the world.

Darjeeling
Darjeeling a town in the Indian state of West Bengal, is internationally famous for its tea industry and the Darjeeling Himalayan Railway, a UNESCO World Heritage Site.
Apart from the major religious festivals of Christmas, Durga puja and Diwali the diverse ethnic populace of the town celebrates several local festivals. The Lepchas and Bhutias celebrate new year in January, while Tibetans celebrate their new year, Losar, in February–March. The birthday of the Dalai Lama is celebrated in mid-June with processions.

Bhubaneswar
Bhubaneswar is the capital city of the Indian state of Orissa.
Bhubaneswar at one point in time is supposed to have had over a thousand temples citation needed. Although a large number of temples have given way for urban infrastructure, Bhubaneswar still abounds in temples of various deities. This has earned it the tag of the Temple City. The most famous ones are Lingaraj Temple, Lakshmanesvara group of temples, Parasuramesvara Temple, Svarnajalesvra Temple, Muktesvara Temple, Rajarani Temple, Vaital Temple, Brhamesvara temple, Meghesvara temple, Vaskaresvara Temple, Ananta Vasudeva Temple, Sari Temple, Kapilesvara Temple, Markandesvara temple, Yamesvara temple, Chitrakarini temple, Sisiresvara Temple. Apart from the ancient temples few other important temples were built in recent times that includes Ram Mandir, ISKON etc.