bare barren flower habitat hard hillside landscape natural nature plant red rock rocky Sardinia stonecrop wild allium Amaryllidaceae flora flowers Greece Greek green petals spring stone verge wall white Banff canada conifers forest glacial glaciation hoodoos relict remnant river stack valley autumn card cardboard collage colours Envelope fall invitation leaf letter mail note paper post retro scrapbook stationery vintage cold footpath icy nobody snow snowy trail Tranquil Scene trees vertical. nature winter woods bay blue channel horizon islands islets Maddalena mediterranean sea tiny tourism water wave England glade Great Britain refreshing shade summer sunlight Sussex tree trunk wood evergreen glossy leaves madeira magnolia open seed seedhead seeds shrub animal background beach Lofoten Islands low tide mollusc norway norwegian rills sand seashell shell