Photos of the Day: Migratory Birds and Harvest Celebration

New Delhi, India

Migratory birds fly overhead on the Yamuna river on a morning of heavy air pollution. Cooler air traps pollutants from vehicles, building sites and farmers burning crops.

Photograph: Noemi Cassanelli/AFP/Getty

Bursa, Turkey

Whirling dervishes perform during a religious ceremony for Mawlid al-Nabi al-Sharif – the birth anniversary of the prophet Muhammad.

Photograph: Anadolu Agency/Getty Images

Escuintla, Guatemala

The Fuego volcano erupts again, forcing almost 3,000 residents to flee their homes.

Photograph: Johan Ordóñez/AFP/Getty