Given the question: Fort Nathan Hale also known as Fort Hale Park Black Rock is a 20-acre (8.1 ha) city park located on the east shore of New Haven Harbor in New Haven Connecticut. It includes the site of a 1659 fort and a Revolutionary War-era fort. The fort was named after Nathan Hale Connecticut's official hero. Since 1921 the site has been owned by the state of Connecticut. It has been used as a park and maintained as a historical site by the City of New Haven. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer is:
Building