Shardeloes Triangle is a set of 22 geocaches on a very pleasant 3.5 mile walk around Shardeloes, a large country house completed in 1760, near Amersham in Buckinghamshire.
Parking is available in a layby near Amersham Cricket Club, N51 40.345, W 000 37.921. The route passes close to Mop End electricity sub-station, and includes Mop End (green) Lane and Shardeloes Lake.
An excellent small pop-up cafe is very close to Rook. Opening times and days vary so search for KokoS to avoid disappointment.
Rook is a 35mm film pot in a wooden container.