A tourist left a scathing review of Stonehenge saying it was "just a pile of rocks" - while another slammed Snowdon as "too steep" and would be "better in Cornwall".
Unhappy customers have been taking to Tripadvisor to leave one-star reviews and voice their opinions over the UK's best-loved tourist attractions.
Stonehenge - a prehistoric monument on Salisbury Plain - attracts more than 800,000 visitors a year, but not all of them are fans.