Alley arcade, walk, steps, yard, terrace, and close. While both a court and close are usually defined as blind alleys, or "cul-de-sacs", several in London are throughways, for example Cavendish Court, a narrow passage leading from Houndsditch into Devonshire Square, and Angel Court, which links King Street and Pall Mall. Bartholomew Close is a narrow winding lane which can be called an alley by virtue of its narrowness, and because through-access requires the use of passages and courts between Little Britain, and Long Lane and Aldersgate Street. In an old neighbourhood of the City of London, Exchange Alley or Change Alley
Alley many no wider than a truck, and typically flanked with brick houses. A typical house on these alleys or lanes is called a Philadelphia "Trinity", named because it has three rooms, one to each floor, alluding to the Christian Trinity. These alleys include Willings Alley, between S. 3rd and S. 4th Streets and Walnut and Spruce Streets. Other streets in Philadelphia which fit the general description of an alley, but are not named "alley", include , , Phillips Street, South American Street, Sansom Walk, St. James Place, and numerous others. Steps, Pittsburgh's equivalent for an alley, have defined it for