Piles of litter have been left at an iconic pontoon leading to threats that it could be removed.
Footage of the mess at the Snowdonia, North Wales beauty spot has triggered an outpouring of outrage from those who've soaked in the magnificent view there before.
The heatwave led huge numbers of people to head to Llyn Padarn, near Llanberis to escape the sweltering temperature, the Daily Post reported.
