🪨 Giant's Causeway and Causeway Coast
Columnar basalt formations on County Antrim's northern coast, Northern Ireland
📌 Fast Facts
- Location: County Antrim, Northern Ireland
- Columnar formations: Approximately 40,000 hexagonal basalt columns
- Geological age: ~60 million years, Paleogene period
- UNESCO inscription: 1986
The Giant's Causeway and Causeway Coast is a geological formation in County Antrim, Northern Ireland, comprising approximately 40,000 ...