Huge landslide sees cliff crash down on UK beach as Brits bask in mini-heatwave Police are urging the public to stay away from Nefyn Beach, North Wales after a huge chunk of the mountainside, which seems to include people's gardens, collapsed. Massive landslide on the Nefyn Beach on the Llyn Peninsula in North Wales (Image: Christian Pilling) The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxInvalid EmailSomething went wrong, please try again later. Sign up today! When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice.