Thousands of people attended a traditional wine battle in the small town of Haro in Spain on Friday, June 29, 2018. Up to 12,000 people took part in the event at which 70,000 liters of wine were used. [Photo: IC]

A reveler is covered in wine after taking part in a wine battle in the small village of Haro in northern Spain on Friday, June 29, 2018. Thousands of revelers participated in this summer battle, throwing thousands of liters of red wine over each other. [Photo: IC]

A woman throws a bucket of wine over a friend during a traditional wine battle in the town of Haro in Spain on Friday, June 29, 2018. Up to 12,000 people took part in the event at which 70,000 liters of wine were used. [Photo: IC]

A reveler is covered in wine after taking part in a wine battle in the small village of Haro in northern Spain on Friday, June 29, 2018. Thousands of revelers participated in this summer battle, throwing thousands of liters of red wine over each other. [Photo: IC]