http://www.iamsterdam.com/en-GB/experience/deals/sensation
The prize:
A pair of Economy Class round trip tickets on KLM Royal Dutch Airlines from New York – JFK, USA to Amsterdam, the Netherlands, departing 3 July 2014 / Return July 7
3 nights accommodation in a suite at 5-star hotel Sofitel Legend The Grand Amsterdam (includes breakfast)
2 x Sensation deluxe entrance tickets
Return transfer between hotel and Amsterdam ArenA
Welcome present from Sensation
2 x 48-hour I amsterdam City Cards