In 2024, the Giant’s Causeway, which is a UNESCO World Heritage Site, received more than 684,000 visitors, with many leaving coins in the gaps between its estimated 40,000 columns.

Northern Ireland is home to the Giant's Causeway, a collection of about 40,000 hexagonal basalt columns that protrude from the North Atlantic Ocean and lead up to the foot of a cliff. The UNESCO ...

In 2024, the Giant’s Causeway, which is a UNESCO World Heritage Site, received more than 684,000 visitors, with many leaving coins in the gaps between its estimated 40,000 columns.