Nearly 15 million Hindus, six times the number expected, took a dip in freezing waters seeking absolution of their sins on Monday, the first day of India's festival that could draw the world's largest single gathering of humanity.

Over the coming 45 days, an estimated 400 million Hindus are expected to come together for Maha Kumbh Mela. The festival is held every 12 years but the "Maha" or grand Kumbh Mela takes place only every 144 years, "marking the 12th Kumbh Mela and a special celestial alignment of the sun, moon and Jupiter", said The Guardian.

The Culture Ministry revealed that underwater drones, capable of diving up to 100 meters, are stationed at the Sangam area for Maha kumbh.

India's Maha Kumbh Mela, or Great Pitcher Festival, is set to be the world's largest gathering of humanity, with 400 million visitors expected at the six-week event that began this week in the northern city of Prayagraj.

An Indian woman’s daring skydive at 13,000 feet with the Maha Kumbh flag has gone viral, captivating millions and spotlighting Maha Kumbh Mela 2025. Watch the inspiring video!

India's Mahakumbh Mela, which is the world's largest religious gathering, entered its second day. Over the next six weeks, 400 million visitors are expected to attend the festival. Thousands of religious leaders and pilgrims could be seen charging into the icy waters in a ritual they believe will cleanse them of sin and help them achieve salvation.

The Maha Kumbh Mela, or the Great Pitcher Festival, will bring more than 400 million people to Prayagraj city in northern India over a period of six weeks starting Monday, making it the largest gathering of humanity in the world.

Millions of Hindu pilgrims gathered on Tuesday at the confluence of the Ganges, Yamuna and Sarasvati rivers to take part in the first holy bath of the Kumbh Mela, the world's largest religious gathering.