beautiful blue bright cloud colorful ecology environment forest grass green horizon idyllic lake landscape mew natural nature outdoor reflect reflection river rock scenery sky stone summer sunlight sunny tourism travel tree vibrant view water wood amsterdam architecture buildings canal city classic Enkhuizen golden age holland home houses Human settlement medieval Netherlands old property tourist town VOC waterway breakage broken circular concrete corroded corrosion cracked cracks damage damaged deteriorated deterioration drain drain-pipes drainage pipe polluted pollution ripples rippling riverside round urban wavelets cliff current fierce flow foam norway norwegian outflow pour pure raging rocks spray steps tiers torrent torrential trees Tvindefosse violent waterfall branches bridleway calm England english February footpath Great Britain path peaceful reeds reflections still Sussex towpath track trail tranquil winter break bushes cold cover disintegrate far freezing icy isolated melt melting snow snowy thick white wild wilderness mountains plateau remote ridge countryside disused estuary exercise line Mawddach railway shadow wales walk welsh