Watch Het Waterlooplein verdwijnt (1967) : Full Movie Online Free In the seventies, Waterlooplein square and the Nieuwmarkt neighbourhood faced a great deal of demolition in relation to the construction of Amsterdam’s new opera house, the ‘Stopera’, and the metro system. Van der Elsken did a lot of filming in and around Waterlooplein and its centrepiece, the legendary flea market which faced closure.