blue boat cloud horizon ocean sailing boat scandinavia sea season shore sky summer tourist travel water yacht canada conifers current flow forest green landscape natural nature river Rockies Rocky Mountains trees view boats buildings city financial city Gherkin London london city office offices panorama sky-scrapes thames coast coastline color colors light line pastel saavem sun sunset wave waves atlantic clouds dusk fjord liquid Lofoten Islands mountains norway rock bridge danger entrance lane narrow Sea lane beach England english gravel Great Britain Seaford shingle stones stony Sussex creek grassland marsh marshy mountain norwegian rivulet shallow stream garden peace pond pool reflection spring tranquil woodland