The dirt floor of a building before the foundation has been poured.
The iron framework of a foundation for an industrial building.
Part of the foundation of an industrial building under construction.
The floor of an industrial building under construction.
The interior of an industrial building under construction with the foundation under way.
A cut-out pit in a construction zone with a ladder leading into it.
The stone foundation of a building under construction.
Several construction workers in a building under construction.