The above remarks apply more particularly to topographic maps.
The most notable topographic feature is the roughly circular mountain area of north-eastern New York known as the Adirondack mountains (q.v.).
For interesting topographic maps, delve into the "Famous Places" portion of the website by clicking on the link at the top of the screen.
Online topographic maps offer a multitude of options for all of your mapping needs.
Each pattern vaguely resembles a topographic map or oil slick.