This cache is not located at the given coordinates or in Knole Park. Suggested parking is given in the AdLab description, on Sundays and Bank Holidays parking is free in Sevenoaks car parks.
The adventure and bonus are accessible to wheelchair users, the information for the adventure can be from the hard path that runs from Knole House to the final location which is near the Hollybush entrance; please note this path is quite steep in places. To solve the adventure a wheelchair user will need to park in Knole; to collect the bonus you will need to drive to the Hollybush parking area.
Final location is N51 16.AAB E000 12.CDE. Complete the Adventure to find A to E