deciduous ecology England english footpath forest Great Britain green natural nature path quality shade summer sunlight Sussex trail trees woodland Balearic Islands bush flower hibiscus leaf leaves majorca mediterranean petals pink plant red shrub Spain stamens tree calm canal overgrown peaceful placid quiet reflection river spring tranquil water Acer amber autumn background color colour colourful fall grass light russet tawny texture yellow blue cloud Downs hill landscape meadow peace ridge rural sky wiltshire shadows trunks countryside farm field lane track tranquility view Hampshire village fresh poplar populus shadow