President Ram Nath Kovind, Uttar Pradesh Governor Ram Naik, Chief Minister Yogi Adityanath and other ministers perform 'Ganga Pujan' at Sangam during Kumbh Mela 2019, in Prayagraj....

Devotees and their Gurus (religious teachers) arrive to take a holy dip in the water of River Ganga on the occasion of Makar Sankranti at Sagar Island, near Kolkata.

Devotees take a holy dip in the water of Ganga River on the occasion of Makar Sankranti at Sagar Island, near Kolkata.

A devotee blows a conch shell as she offers prayer after on the occasion of Makar Sankranti, in Patna.

Kayaker make their way on the river Saalach in Lofer, Austrian province of Salzburg.

A person walks along the bank of the Neris River as temperatures dipped to -13 degrees Celsius (8.6 degrees Fahrenheit) in Vilnius, Lithuania.

Walter Schirra, of Italy, dives into the Tiber river from the 18 meters (59 feet) high Cavour Bridge in Rome.

Marco Fois, of Italy, dives into the Tiber river from the 18 meters (59 feet) high Cavour Bridge in Rome.

People feed seagulls from the boat in the river Yamuna on the first day of the new year in New Delhi.

River Chenab seen in semi-frozen condition even after cold wave conditions slightly subsided and minimum temperature increased in Himachal Pradesh, in Spiti.

A boatman rows his boat in the Narmada river on a cold, foggy morning, near Maa Narmada temple at Gwarighat in Jabalpur.

A swollen Beas river flows after heavy rains in the region, in Kullu district, Monday, Sept 24, 2018.

Smoke rising from a chimney is reflected in the water of a pond at a park during a cold winter evening, in Pamplona, northern Spain.

A view of Chandrabhaga River partially frozen due to cold wave conditions in Lahaul Spiti district of Himachal Pradesh.

A flock of migratory Gulls fly over Sangam, the confluence of River Ganga, Yamuna and mythical Saraswati, in Allahabad.

Devotees take a boat ride as migratory Siberian seagulls fly over Sangam, the confluence of River Ganga, Yamuna and mythical Saraswati, in Allahabad.

Laborers pull a pontoon buoy with a rope in the river Ganges as they build a floating pontoon bridge over the river Ganges for the upcoming Kumbh Mela festival, in Allahabad.

Employees of a company take part in a 'Yamuna Clean' program at Yamuna Chhath Ghat in New Delhi.

Employees of a company take part in a 'Yamuna Clean' program at Yamuna Chhath Ghat in New Delhi.

A devotee offer prayers on the bank of River Yamuna on the occasion of 'Kartik Purnima' at Balua ghat, in Allahabad.