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<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" frameborder="0" height="315" src="https://www.youtube.com/embed/u10ymgDULHo" title="YouTube video player" width="560"></iframe></p>
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Kolkata will have its zero-shadow moment on June 5. A zero-shadow moment happens at a particular time of the day when the sunlight casts no shadow. Anything located between the Tropic of Cancer and Tropic of Capricorn loses its shadow momentarily twice a year. These two days are called zero shadow days. Watch the full story!</p>
