A considerable investment has been made not just by these people, but by a vast infrastructure back home.

But the episode has generated concern that terrorists may turn their attention to Russia's vast nuclear infrastructure.

A vast infrastructure to support such a car needs to be built as well.

Shrinking cities were once more dense, and have vast infrastructure to support economic activity.

Settlements have separate civil infrastructure to surrounding Palstinian areas and are protected by a vast military infrastructure.

More vast infrastructures; pipelines, dams, hydropower stations and complex buildings were also commissioned - locally and abroad.

Sunday River, considered among the largest snow producers, has about $25 million tied up in its vast snow-making infrastructure.

Most of the workers are sandhogs, the tunnel workers who have mined New York's vast underground infrastructure, including the subway and traffic tunnels.

Supporters of Trujillo claim that he reorganized both the state and the economy, and left vast infrastructure to the country.