background gear hard hardness infrastructure iron maintenance metal power processing progress rubble strong structure texture tough winch work worker working electricity energy engineer engineering equipment excavator foundation landscape master panoramic beam brick building city column pillar sand scene strength works afternoon air blue cloud clouds fly flying freedom peace postal sky tourism travel trip voyage white beach brazil child free heat ocean river sea summer sun swimming turism water wave cement basis brasil crane digging architecture brasilia business commerce company construction glass green modern office trade under construction garden Goiás grassbush leaf leaves pan plant planting rain tree vegetation yard