Moldes de arena en camino de tierra con grúa de construcción y casas en el fondo - Foto e imágenes de stock

Novi Sad, Serbia. March 19, 2015. Zezelj Bridge on the Danube in Novi Sad. View of the Zezelje Bridge on the Danube in Novi Sad from the Petrovaradin side during construction.

A chalk opencast mine in Chelm in eastern Poland, a cement plant visible in the distance

A large red 70-ton dump truck brought sand to a new construction site to add land

Excavator on a construction site and piles of sand close up

A building site with heaps of sand, concrete rings in the foreground, and new high-rise buildings and construction equipment in the background in Kyiv, Ukraine. The new district under construction concept.