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Rotterdam Ahoy (often referred to as Ahoy) is a convention centre and arena located in Rotterdam, Netherlands. Since opening in 1950, the centre has hosted many exhibitions, concerts and sporting events. The centre consists of three main parts: the "Beurs- & Evenementenhallen", "Congres- & Vergadercentrum" and "Ahoy Arena". The main concert venue, the Ahoy Arena (known as the "Sportpaleis van Ahoy" from 1971-2016), opened on 15 January 1971. (Wikipedia)

Wikipedia Ahoy_Rotterdam
Capacity 15818
Address Ahoyweg 10 3084 BA Rotterdam Netherlands , Rotterdam, Netherlands
Opening year 1971, January 15th
Official website https://www.ahoy.nl/