Red light district is the name of ANY prostitution district in ANY town, not just the one in Amsterdam. Locally the one you are referring to is known as "De Wallen".
The stadium name you are looking for is spelled slightly different: http://www.johancruijffarena.nl/ , not saying that "Cruyff" should be wrong, but maybe you could include the correct spelling as well.
The stadium name you are looking for is spelled slightly different: http://www.johancruijffarena.nl/ , not saying that "Cruyff" should be wrong, but maybe you could include the correct spelling as well.