A survey carried out by Merrell found that 41% of British adults had not visited a single one of the seven natural wonders. The Jurassic Coast was the most visited, with 31% of those surveyed reporting having travelled there, while Pistyll Rhaeadr was the least visited, with only 6% of those surveyed stating that had made a trip there.[5] The survey found that only 10% of Britons had heard of all seven of the natural wonders.[6]