England english farmland fence field Great Britain green hills landscape meadow post South Downs spring Sussex view wooden gate animal black cattle cows farm heifers herd mammal white ancient blue circles cloud lichens natural nature neolithic plants rings rock sky stone wiltshire countryside downland fields meadows nature.natural summer trees bush crop fruit glasshouse greenhouse leaves nectarines prunus persica red ripe trained tree Allium schoenoprasum bud chives garden herb plant stalk stem vegetable Cornish cornwall cowslip flowers petals Primula veris Primulaceae wild yellow architecture bolted door elements historical iron locked old secure security studded