background brick bump bumpy calcite coarse Dirt earth granite lime Mineral nature quartz rock rough sand sandstone Soil stone texture wall Alcudia Alcúdia Balearic Islands blue boys break child children coastline danger explore explorers exploring island majorca Mallorca natural rocks rocky sea shore Spain Teenagers tide water waves clouds Cornish cornwall England english Great Britain horizon ocean sky spume surf austere bare bleak canada cliff cold difficult environment extreme face forbidding freezing frozen glacier harsh icicles icy mountain mountainside Rockies Rocky Mountains severe snow stern boats calm cloud dinghies dusk evening fjord green lake norway norwegian peaceful reflection still summer beach coast couple date dating engaged footprints holding hands love loving marriage pacific romance together walk bluebells campion flowers landscape Pembrokeshire pink plants spring wales welsh coastal home house Lofoten Islands wild yellow active cavern formation geothermal geothermally hot new zealand Rotorua seep sinkhole sulfur sulphur vapor vapour vent field grazed meadow stark