Words to Describe passageways

How passageways often is described ("________ passageways")

• upper
• empty
• interconnected
• smaller
• arched
• hidden
• wide
• cool
• crowded
• constricted
• darkened
• clear
• nasal
• parallel
• dim
• vertical
• covered
• vital
• tight
• tubular
• unobstructed
• small
• interior
• safe
• main
• open
• pedestrian
• bronchial
• internal
• subterranean
• lacrimal
• underground
• mysterious
• obstructed
• vaulted
• low
• filled
• dank
• enclosed
• tortuous
• tiny
• urinary
• endless
• labyrinthine
• long
• separate
• horizontal
• arcaded
• narrow
• like
• intricate
• gloomy
• elevated
• inner
• inside
• twisted
• crooked
• numerous
• nasolacrimal
• cramped
• secret
• dark
• minute
• lighted