The 22 Most Stunning Places Around the World You Won’t Believe Exist

17. The Giant's Causeway: A Basalt Marvel

The Giant's Causeway in Northern Ireland is a natural wonder consisting of over 40,000 interlocking basalt columns. Formed by volcanic activity millions of years ago, these hexagonal columns create a surreal landscape that has inspired myths and legends. According to Irish folklore, the causeway was built by the giant Finn McCool as a bridge to Scotland. The Giant's Causeway is a UNESCO World Heritage site, offering a unique opportunity to explore the interplay of geology, mythology, and culture.