beach front frontal nadir natural nature ocean rear sea seashell shell spiral water zenit angles blue gray grey Jetty looking back ocean front perspectives textures view wooden danish beach dune expansion foot footsteps grass holidays horizon landscape live saver path print range sand sand dunes seaside shore vacation water front wave wide accommodation apartments beach-front buildings city colored colors coloured colours condominiums culture expensive flats home homes light luxury prosperity recreation residential river riverside shade shadows sky skyline sunlight units urban views waterside wealth windows durban South Africa sunrise sunset