The Nook, Isle of Man The Nook, Isle of Man The Nook (Middle English: a corner or recess) is situated on the primary A18 Mountain Road in the parish of Onchan in the Isle of Man between the 37th Milestone road-side marker on the Snaefell Mountain Course and the TT Grandstand on the primary A2 Glencrutchery Road in the town of Douglas. The Nook along with the nearby Governor's Bridge road junction and hairpin bends is part of the Snaefell Mountain Course used since 1920 for the Isle of Man TT and from 1923 for the Manx Grand Prix Races. The Nook was part of
Rail transport in the Isle of Man Northern Railway, and railways that are not open to the public, such as the Crogga Valley Railway, are not shown in this table. Rail transport in the Isle of Man "See also" Transport in the Isle of Man. The Isle of Man has a rich transport heritage and boasts the largest narrow-gauge railway network in the British Isles with several historic railways and tramways still in operation. These operate largely to what is known as "Manx Standard Gauge" ( narrow gauge) and together they comprise about of Victorian railways and tramways. The Isle of Man Railway Museum in Port Erin