castle castles coast dramatic Dunstanburgh England English Heritage national trust North East Northumberland Northumbria ruined ruinous ruins united kingdom war Wars of the Roses ancient Castanea chestnut countryside daffodils english essex flowers Great Britain green narcissus nature old peace reserve rural spring sunlight tranquil tree view yellow bridleway conifers evergreens exercise footpath forest line natural path pines railway route straight Sussex track trees trunks walk bank Geranium pratense lane meadow cranesbill peaceful plants road summer verge wiltshire woodland active cloud danger geothermal geothermally hot lake landscape Mineral Mud new zealand pool red Rotorua spout sulfur sulphur toxic vapor vapour architecture brick building ginkgo historical home house kent manor mansion Penshurst Place property real estate stately home tower antique art nouveau beautiful border brass bronze cameo decoration edge elegant frame frames georgian metallic ornate outline picture frame rectangle Victorian vintage wire