Photos of the Day: Volcanic Ash and Traffic Jam

Sumatra, Indonesia

Volcanic ash from Mount Sinabung is seen from Berastagi, Karo district. The volcano erupted on Monday, blowing ash more than 5,000 metres into the sky.
Photograph: Tibta Nangin/EPA

Skaryszew, Poland

A man at a horse market in central Poland. The market in Skaryszew is the oldest and largest event of its type in Europe, organised since 1432. This year, the mayor of the city and the Centaurus Foundation began restrictions on horse trading for consumption.
Photograph: Bartlomiej Zborowski/EPA