Parkland walk

Parkland Walk is a 4.5-mile (7.2 km) linear green walkway, in the London Boroughs of Haringey and Islington, which follows the course of the railway line which used to run between Finsbury Park through Stroud Green, Crouch End, Highgate and Muswell Hill to Alexandra Palace.

More information on the Wikipedia page [http://en.wikipedia.org/wiki/Parkland_Walk