Simplified geological map of Bermuda showing the location for surface outcrops of the Walsingham limestone, the oldest such rock on the island. Image courtesy of Bermuda: Search for Deep Water Caves 2009.
Simplified geological map of Bermuda showing the location for surface outcrops of the Walsingham limestone, the oldest such rock on the island. Image courtesy of Bermuda: Search for Deep Water Caves 2009.