Allahabad, Jan 31 (ANI): Thousands of Hindus took a silent dip in the sacred waters of river Ganges in north India on the auspicious 'No Moon day' on Thursday to absolve themselves of their sins and seek salvation.'Mauni Amavasya', is celebrated every year as a spiritual ritual in the month of January or February on 'No Moon day' according to the traditional Hindu calendar. Braving the biting cold, the Hindu devotees thronged to bathe in the river.Hindus believe that the water of the sacred Ganga turns into nectar on Mauni Amavasya.