corridor

1 a broad geographical area <the urban corridor along the state's eastern coast is considerably more liberal than the rural areas to the west> Synonyms belt, region, land, neck, part(s), tract, zoneRelated Words district, domain, latitude(s), range, realm, terrain, territory; neighborhood, vicinity

2 a typically long narrow way connecting parts of a building <the long, sterile corridors give the government building a forbidding air> Synonyms concourse, hall, gallery, hallway, passage, passagewayRelated Words arcade, breezeway, cloister, loggia, piazza