Infrastructure - Wikipedia
https://en.wikipedia.org/wiki/Infrastructure
OverviewEtymologyClassificationsApplicationsRelated conceptsOwnership and financingIn the developing worldCoronavirus implicationsInfrastructure is the set of facilities and systems that serve a country, city, or other area, and encompasses the services and facilities necessary for its economy, households and firms to function. Infrastructure is composed of public and private physical structures such as roads, railways, bridges, tunnels, water supply, sewers, electrical grids, and telecommunications (including Internet connectivity
DA: 28 PA: 68 MOZ Rank: 25