boulder canada craggy distance distant far height high jasper landscape mountain natural nature panorama peak range river rock Rockies Rocky Mountains rough summit valley view countryside direction England english field grass Great Britain green hill rural sky slope South Downs space summer Sussex track travel atlantic blue cliff coast coastline danger dangerous dizzy dizzying drop edge fall madeira ocean sea sheer shore vertigo water animal farm graze grazing horse mammal snow white winter beach blackpool channel dawn light line low pattern ridge rill sand texture tidal tide Azazel barren bleak desert dry hard harsh hilltop Israel limestone middle east mount palestine road rocky sere settlement stark town trail barrier blur cloud clouds fence fields focus grain knot near railing railings through tree trees vertical wood wooden destination grassland journey moor moorland path Trek walk wild