Athabasca boulder canada current deluge drop falls fierce flow landscape natural nature plunge pour river rock Rockies Rocky Mountains torrent turmoil water waterfall Banff bank Bow Falls channel conifers danger dangerous foam rage rapids rocks trees violent coloring colors colouring colours cool cooling feature flowing fresh green greenery greening movement moving peace peaceful plants pond reflection reflections rippling textures tiled wall water falls asylum child children confusion covert den fantasy harbor haven housing hut lake lifebelt mistake play playing problems refuge room safe safety sanctuary shelter shoe shoes wrong avalanche beach beware caution cliffs cornwall defiance disregard England english folly foolhardiness foolharsy fools Great Britain hazardous idiocy idiots ignored peril reckless red sand sign stand stubborn stupidity vulnerable warning Bali crashing dense fall fishmonk flood flooding froth gush gushing hot indonesia jungle jungles plummet rivers roar roaring stream sunny tree tropic tropical vegetation brook cascade country countryside culture dramatic geologic geology granite grass hill hills moss mountain mountains park provincial ring rural scenery scenic sky spray spume clouds cloudscape County forest ireland kerry killarney Munster of republic southern stream rock torc woodland woods bridge concrete steel