Labor Day, or International Workers' Day, is celebrated annually in most countries by large gatherings.
It is sometimes difficult to know at first glance which year is the date of a parade. But for this 2020 edition, some details could point you towards the right answer.
Far from allowing containment - even the instructions of the authorities - to discourage them, trade unionists and sympathizers marched around the world to defend workers' rights. While respecting, for the most part, the safety instructions to avoid the spread of the virus.