A hamlet in Bowerchalke parish, south-west Wiltshire, England (OS grid ref SU0122).
A community (without a council) in Cardiff, Wales; it includes Cardiff Castle.
A community (without a council) in Swansea, Wales; it includes Swansea Castle.
A town in Okfuskee County, Oklahoma, United States, derived from the surname.
Castle class, a class of steam locomotives used on the GWR
A surname transferred from the common noun referring to someone who lived in or worked in a castle
University College, Durham, a constituent college located in Durham Castle
A village in Gwinear-Gwithian parish, south-west Cornwall, England, United Kingdom (OS grid ref SW6036).
the Great Wall of China.
A Chinese constellation located near Pegasus and Andromeda, one of the 28 lunar mansions and part of the larger Black Turtle.
the Trump Wall.
A village and civil parish in the City of Lichfield district, Staffordshire, England, United Kingdom (OS grid ref SK0906).
A surname.
A village and civil parish in south Northumberland, England, United Kingdom (OS grid ref NY9169); part of Hadrian's Wall is in the parish.
A borough in Allegheny County, Pennsylvania, United States.
A town in Pennington County, South Dakota, United States.
An unincorporated community in Tom Green County, Texas, United States.
the Berlin Wall.