Monster is a steel inverted roller coaster at Gröna Lund in Stockholm, Sweden. The coaster was manufactured by Bolliger & Mabillard and is the park’s largest investment to date, which a price tag of 450 million Swedish krona (approximately €44.3 million). Development and construction of the coaster took several years, and a third of the … Meer lezen over Monster (Gröna Lund)