group of people working in an excavated area, possibly a mine or quarry

group of people working in an excavated area, possibly a mine or quarry. Most are digging, shoveling, or moving material, possibly mud or clay. The excavated area has walls of yellow and brown earth, with the excavated material being dark gray. People are standing around, some are digging, some are sitting, and others are moving. The sky is visible and the weather appears to be clear.