Photographers capture communities gathering at events organized to celebrate a variety of cultural observances in 2018.
Regional dancers perform at the Guelaguetza festival on July 30 in Zaachila, Oaxaca, Mexico. The Guelaguetza is a festival held once a year which gathers music, dance, gastronomy and handicrafts of different ethnic groups and tribes of the state of Oaxaca. (Patricia Castellanos/AFP/Getty Images)
from Big Picture