In any location that is visible from a publicly accessible place (any land or structure that is open to the general public, such as a public road, park, public school, recreation area, conservation area, or place of public accommodation such as a restaurant or hotel, excluding private retail and service businesses, offices and other private property which is open to the public, grading or other alteration of more than one acre of natural landscape, including the construction of roads and driveways, shall require site plan approval.