8th Ave. extends north from Hudson St. at Abingdon Square to Central Park (where it becomes Central Park West, and north of 110th St., Frederick Douglass Blvd.). It has an odd little stretch between the square and 14th St. in which it cuts across the street grid, creating interesting plazas and building angles. I’m not sure when 8th Ave. was extended south of Greenwich Ave. to Hudson St. at Bethune, but it shows up like that on maps as far back as the 1840s. The south end of 8th Ave.