What in NYC is romantic thing to do?

I been with my girl for 11 months next month is my one year and I already know imma marry this girl!, we live in NYC and have done practically everything she told me to surprise her with something fun!, so my plan is to take her to the restaurant of our first date, but then after idk wat to do, she mentioned a broadway show but the one she wanted to see isn't showing.. Please suggestions on what to do!! Dnt say propose cuz I already have that set up and dnt say go away cuz I just payed for a trip to Aruba and we just did a Roadtrip! So yeah I'm thinking a helicopter ride because she said before she wants too but I'm afraid of heights and also it's wayy to much I'm trying not to go past $250- $300.. please help fellas tell me what you've done and lady's give ur opinion I'm desperate