India, July 10 -- Travel advisories have been issued in Delhi NCR ahead of Kanwar Yatra, as the yearly pilgrimage by devotees of Lord Shiva is set to take place across Northern India, starting tomorrow.

Authorities have undertaken various steps including mandatory QR code stickers for eateries, drones to monitor the pilgrims, and zero tolerance for meat and alcohol, reported News18.

Huge crowds of devotees who travel to the Ganga river to collect the scared Gangajal and bring it back to their local Shiva temples, are expected to enter the national capital from various borders, News18 quoted traffic police officials.

Dense crowds comprising groups of Kanwariyas are expected on Wazirabad Road, GT Road, Loni Road, NH-24, Road Number 56, K...