belfast blue cavehill grass green hill ireland lake pond senic sky spring summer warm alps clouds forest landscape mountains nature tree trees water England english Great Britain hedgerows lane narrow road rural Sussex track blur buttercup buttercups flower flowers leaf Nyberg petal petals ranunculus yellow bavaria country countryside Dandelions field meadow mountain scenery sun bloom blooming forget-me-not garden gardening plant plants season seasons tulip tulips red blurred border details fresh land outside weed blossoms colorful hills hut idyl