How much do you think the 300-year-old powder tower weighs? 4500 tons actually. And this is without powder and cannons. And how long does it take for this massive structure to shift by 270 meters? 13 months. And who would ever come up with the idea of moving a 4500-ton powder magazine by 270 meters? Someone in Frederikshavn, sometime in the 1970s... Series: Frederikshavn Item number: F-2016-010-S Colour: shades of green Material: Swedish eco-friendly paper, 170g MultiArt Matt Dimensions: WxH: 30x40 cm