Hundreds of millions of Hindus are expected to attend the Maha Kumbh Mela, the world's largest religious gathering, which has begun in India. The festival, which takes place every 12 years, is a significant event in Hindu culture, attracting devotees from all over the world.

This year's gathering in the city of Ujjain is expected to be the largest in history, with estimates suggesting that up to 150 million people could attend over the course of the seven-week event. Pilgrims will take part in rituals, prayers, and holy dips in the sacred waters of the Kshipra River.

The Kumbh Mela is not only a religious experience but also a cultural and social gathering, with vendors selling food, goods, and souvenirs, and various cultural events taking place throughout the festival. The event has also attracted attention from researchers and scientists, who are studying the social and environmental impact of such a massive gathering of people.

As the Maha Kumbh Mela gets underway, all eyes are on India, as the world watches this incredible display of faith, tradition, and community.