group of people holding a large banner that reads "May Day 2015 - Reclaiming the Workpace in the Midst of Economic Hardship"

group of people holding a large banner that reads "May Day 2015 - Reclaiming the Workpace in the Midst of Economic Hardship". The banner is held by a group of people, some of whom are wearing blue and white shirts with a pattern. The people are walking on a paved surface in front of a large building. The location is the Lafia Township Stadium in Lafia, Nasarawa State, Nigeria (latitude: 10.535, longitude: 7.441). The scene is a demonstration or march, likely associated with International Workers' Day. The participants are holding the banner and walking in a line, with people in the background watching. The building in the background appears to be a stadium or sports complex, with bleachers filled with spectators. The sky is clear and bright. There is a small object on the ground in front of the banner.