The air ambulance and emergency services rushed to Chatsworth House after reports of a medical collapse, but sadly, the walker did not survive.
Universal Credit tickets are available at a reduced price for those that otherwise might find cost a barrier to visiting.
The trust that runs the stately home and garden is facing a £7m bill to repair a water feature. A 17th Century painting is back at Chatsworth House after going missing for more than 40 years.