boot foot hard oppression print stamp step tread violence violent walk angry apocalypse cloud darkness deluge gray grey judgement sky storm astronomy flare graphic light outer space star sun surface turbulent black danger foreboding gather imminent threatening dangerous drop fall fast fierce kjosfossen natural nature norway norwegian pour powerful raging rocks spray thunderous water waterfall cliff anger break coast crash England Great Britain groyne sea shore spume Sussex tide wave Banff canada current flow foam rage rapids river