The garden at Dunrobin, looking down from the terrace.
The air in this part of Scotland is so clean that lichen grows at a pace - here's a close-up of a branch of that quince tree:
Searching for family graves across the Firth in Portmahomack proved fruitless - even with the help of the churchyard records - as the lichen had rendered all the headstones illegible.
The Discovery Centre is well worth a visit, though.