architecture channel current England english flow froth gate Great Britain historical maintain natural nature old pool pour race sluice stream surge Sussex wall water asymmetrical backdrop background black blend brown collage diversified flooring irregular marble Mineral montage mosaic ore pastel pattern patterns pebble plain rock solid stone stones stonework structure structures terrazzo texture textures unequal unsymmetrical varied wallpaper white angles angular appearances architectural decorative external footpaths going up hand railing handrail historic light lighting lights metal outside paths public railing rails safe safety secure shade shadow sold stairs steel steps street lights sunlight sunshine victorian architecture Victorian era box-like crew cruise-liner cruise-ship decks entertainment exotic-adventure exterior families features growing-demand harbour holidaymakers huge-ocean-going-vessel hydrodynamic journey leisure leisurely-travel luxury moored mooring passengers port preparation preparing retirees romantic-getaways tourism tourists transport transportation travel vessel aerial-walkway angle angled arial-walkway barrier bridge footbridge height high higher inclining mesh overpass path pedestrian perspective perspectives protection protective raised rising security shadows sloping stable strong support supported tree-top stern advice advising alert attached bolted communicating communication concern cracked cracks danger electric-power electricity electricity-supply energy equipment high-voltage information informing power power-supply red sign signage supply symbol symbolic voltage volts warning warning-sign wording accommodation apartment-block apartments balconies balcony building city complex contrast contrasting dark designed detailed distinctive elements glass heights linear lines modern modernistic multi-storey multi-story straight style supports tall units value views windows hawsers mooring-ropes