Around the world, Pride celebrations take a variety of forms, from parades to parties to protests and proms. Since the start of the modern LGBTQ+ liberation movement in the 1970s, hundreds of independent Pride events have sprung up in cities worldwide, each distinctly local and generally tied in some way to the foundational Stonewall Riots in June.

Source: https://www.them.us/story/the-complete-history-of-pride