লোকসংখ্যার ভিড় অনুসারে ভারতবর্ষের সবচেয়ে বড় মেলা কোনটি ?
Maha Kumbh at Allahabad is the largest in the world, the attendance and scale of preparation of which keeps rising with each successive celebration. For the 2019 Ardh Kumbh at Prayagraj, the preparations include a temporary city over 2,500 hectares with 122,000 temporary toilets and range of accommodation from simple dormitory tents to 5-star tents, 800 special trains by the Indian Railway, artificially intelligent video surveillance and analytics by IBM, disease surveillance, river transport management by Inland Waterways Authority of India, and an app to help the visitors.
Maha Kumbh