Members of the Druid Order take part in a celebration of the Spring Equinox on March 20th, 2017, in London, England. The Druid Order has been holding public ceremonies in London since 1717. (Photo: Dan Kitwood/Getty Images)
Women atop the Pyramid of the Sun stretch and get energy from the rising sun during celebrations of the spring equinox on March 21st, 2018.
Circus artists perform on Westminster Bridge to mark the 250th anniversary of the modern-day circus ahead of a reception in the Houses of Parliament on March 6th, 2018, in London, England.
Thousands of protesters march during the March4Women event on March 4th, 2018, in London, England.