Enfoque selectivo de bloques de hormigón y moldes de arena en el camino de tierra - Foto e imágenes de stock

Workers are used wooden ladder at construction site. Reinforced steel bars are protruding from the concrete pillar, base for new edifice.

Construction of a dam to protect against flooding

18 Dec,2014 Beijing. Work activity on a construction site in City with cranes and workers,building train station

Work in progress, triangle sign with boundary are symbols of caution, road resurfacing signal.

Construction site, brown land at infrastructure on ground area under beautiful white fluffy clouds and vivid blue sky in a suny day

Landscape transform into urban area with machinery, people are working. View on construction site.

Construction site in day time