questionedithistorytranslationsCurrent version This is the accepted version. added by globalquiz.org Oct. 10, 2014, 9:55 a.m. Dettifoss is reputed to be the most powerful waterfall in Europe. Where is it? in Icelandin Norwayin Switzerlandin GermanyDettifoss is situated on the Jökulsá á Fjöllum river, which flows from the Vatnajökull glacier and collects water from a large area in Northeast Iceland. The falls are 100 metres (330 ft) wide and have a drop of 45 metres (150 ft) down.globalquiz.orgShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → Dettifoss5Very interesting! wikipedia → Dettifossreach: rather globalEuropegeographyIcelandriverswaterfallswaterfalsVotes +5 Very interesting! globalquiz.org