chalk mountain nature park don.

avenue barrow bed bias blue chalk cliffs coomb country crag cretaceous decline declivity descent directions dirt dirttrack don downhill drive earthroad earthy fall grass heath hillside inclination incline landscape lowlands macadam mountain mountainside nature park passage pathway paysage peak prairie ravine region ride ridge road roadway route russia russian scape scar scene scenery shelving side sky slant slope talus tidewa tideway track unmetalled unsealed unsurfaced valley vesture view volgograd way weed whitening whiting