ancient avebury England english Great Britain hill historical landscape menhir monolith neolithic old pillar stone trees West Kennet Avenue wiltshire atlantic blue boats bridge brown bushes calm canal green light reflection Sea Grass shrubs sky still summer water waterway abstract backdrop background christmas holiday home house nature season seasonal simple snow snowy star tree wallpaper winter xmas clouds emarginate leaf leaves natural oak Quercus petraea sessile Sussex wavy beech branch Fagus forest fresh shadow spring sunlight trunk wood woodland building city cityscape East River Hudson River Manhattan New York sky scraper The Bronx train danger information keep out log no tresspassing private private property priwate property sign sing tresspass twig warning autumn clearing drop dry fade fall grass high ladek ladek zdroj meadow mountain mountains wilt wither zdroj outdoor park peak scenery sun tourism travel Trekking turquoise valley view wilderness alignment animal bellwether herd line pasture road rocks sheep sheeps stones track trail wool atmpspheric idyll idyllic meditation peaceful pond reflections relaxation rest tranquility