England english flow gentle Great Britain green image natural nature pool quiet reflection spring stream Sussex tranquil trees water woodland ancient blur blurry drop drops flowers mill mill_wheel motion movement peaceful romantic splash steps sunlight wood wooden brass bronze cash cash flow change dime fountain money nickel nickle pence pennies penny pi pile pound pound sterling silver wish America aquamarine blue boulder cascade clean clear cold fast forest pure refresh river rock transparent waterfall Banff bank canada channel conifers crack current danger dangerous fierce foam rage rapids rocks violent cliff crag fall mountain norway norwegian powerful strong Aysgarth Falls landscape North Yorkshire Yorkshire Dales National Park bush calm peace summer tree banks Bedfordshire field meadow reeds rural weir