construction site silhouette. silhouette of hardworking men on construction site at sunset

sunset evening reflection sky dusk morning sunrise sunlight dawn cloud horizon afterglow light line skyline sea sun night bridge construction workers scaffolding working creating site silhouette hardworking men adult bluecollar worker balance adults industry building contractor color effort horizontal full length one man outdoors scale side view standing white people frame community canada coordination group medium teamwork togetherness unity clambering engineer architecture