The arm of a devotee is pierced with nails during the annual Shiva Gajan religious festival in Batanal village, east of Kolkata, April 14, 2015. Hundreds of faithful devotees offer sacrifices and perform acts of devotion during the festival in the hopes of winning the favour of Hindu god Shiva and ensuring the fulfillment of their wishes, and also to mark the end of the Bengali calendar year. REUTERS/Rupak De Chowdhuri