//
Photo: Garrit, CC BY-SA 3.0 via Wikimedia Commons
This claims to be the oldest working distillery in Scotland, first documented in 1763. They produce Glenturret Single Malt, but much of their output is blended into The Famous Grouse.
Glenturret distillery is a Highland single malt Scotch whisky distillery located two miles northwest of Crieff in Perthshire, Scotland on the banks of the Turret River.
© OpenStreetMap contributors
Ornate formal terraced gardens with much topiary, laid out from 1630 and embellished by the Victorians. The castle itself isn't open for visits.