Backstreets are often associated with hidden, quiet, or less traveled roads. Synonyms for backstreets include alleys, side streets, lanes, byways, and narrow passageways. Alleys may be narrow or dead-end, and are often residential or industrial areas. Side streets are the less traveled roads off of major thoroughfares. Lanes are smaller roads, typically unpaved, and are often found in rural areas. Byways are scenic and less traveled routes. Narrow passageways are small, hidden pathways that are often found in urban environments. Each synonym has a slightly different connotation but all can be used interchangeably with backstreets to imply a hidden or less traveled road.