For how many years did Denmark–Norway held colonial possessions in India including the Bungalow on the Beach?
Bungalow on the Beach: The Bungalow on the Beach is an 18th-century Danish colonial house which has belonged to the Governor of Danish India, who was styled Opperhoved, and after their exit in 1845, to the British administrator of the colony. Danish India:  Denmark–Norway held colonial possessions in India for more than 200 years, including the town of Tharangambadi in present-day Tamil Nadu state, Serampore in present-day West Bengal, and the Nicobar Islands, currently part of India's union territory of the Andaman and Nicobar Islands.
200 years