Greencastle or Green Castle may refer to:
Places
Germany
* Green Castle (''Grünes Schloss''),
Weimar; see
Duchess Anna Amalia Library
The Duchess Anna Amalia Library (German: ''Herzogin Anna Amalia Bibliothek'') in Weimar, Germany, houses a major collection of German literature and historical documents. In 1991, the tricentennial of its opening to the public, the Ducal Library ...
Ireland
*
Greencastle, County Donegal,
Republic of Ireland
*
Greencastle, County Down,
Northern Ireland
*
Greencastle, County Tyrone, Northern Ireland
Scotland
*
Green Castle, Portknockie
Green Castle is a naturally defended rocky outcrop in the village of Portknockie in Moray, Scotland, that was occupied successively by small promontory forts of the Iron Age and Pictish periods.
The site forms a rocky headland long and wide, su ...
, an Iron Age and
Pictish promontory fort
A promontory fort is a defensive structure located above a steep cliff, often only connected to the mainland by a small neck of land, thus using the topography to reduce the ramparts needed. Although their dating is problematic, most seem to da ...
United States
*
Greencastle, Indiana, a city
*
Greencastle, Missouri
Greencastle is a city in eastern Sullivan County, Missouri, United States. The population was 224 at the 2020 census.
History
The plat for Greencastle was surveyed on March 12, 1857, at the behest of Victor Doze, Marion Overstreet, E.E. Prindl ...
, a city
*
Greencastle, Pennsylvania, a borough
*
Greencastle, West Virginia, an unincorporated community
*
Greencastle, Kanawha County, West Virginia, an unincorporated community
Other uses
*
''Greencastle'' (film)
{{disambiguation, geo