A unique ides come from Dutch NL Architects who designed perfectly a building include in it a park and 500 dwellings called “Block K” by Frits van Dongen of de Architecten cie. It is located in the recently redeveloped harbor area in the East of Amsterdam, the Netherlands. .The Park is very amazing stands on the top building with twisted shape decorated with green grass views. The stairs is in ladder shape lift up in 45 degree shape cutting the center building. This building architecture design is very amazing and different than the other. It possesses different strong image carrying this building into spectacular one.