Silhouette of crane at construction site

Bulldozer at construction site

Construction workers at construction site, National Opera Building, Beijing, China

High angle view of construction site

Cranes at construction site in city

Construction site, Old Town, Shanghai, China

Silhouette of crane lifting metal at dusk

Low angle view of cranes at construction site

Silhouette of exhibition hall and crane at dusk, Frankfurt, Hesse, Germany

Ammunition clearing at the construction site of Germany's largest solar park in Lieberose, Spreewald, Brandenburg, Germany, Europe

Silhouette of cranes at harbor, Hamburg, Germany

Crane behind a concrete wall, The Bund, Shanghai, China

A construction worker with a crane behind him

Illustration of bull dozers

Illustration of storage tanks

An illustration of a man holding an electrical plug

Illustration of construction workers putting up a frame of a house

Trucks on a construction site

city construction

A vintage image of construction

Close-up of two construction workers holding a blueprint

An illustration of a construction site in a city

An illustration of workers in a construction zone

Construction site of a developing community

Crane Operator

Crane Operator

Crane Operator

Crane Operator

Steel Worker

Silhouette of workers and crane at construction site