If you want to say that someone shows a particular feeling when they look at someone or something, use an adverb, not an adjective. For example, you say 'She looked sadly at her husband'. Don't say ' She looked sad at her husband '.
Greencastle, Pennsylvania. Greencastle is a borough in Franklin County in south-central Pennsylvania, United States. The population was 3,996 at the 2010 census.
You are here: Home. Welcome to the Borough of Greencastle and the Borough Web Site. Founded on March 25, 1805, Greencastle Borough is one of Pennsylvaniaâs most historic communities. Located in picturesque south-central Pennsylvania, Greencastleâs history is rich in tradition, the community beautiful and the people friendly and welcoming.