The different views of the skyline are unbelievable. I especially like rooftop views from different apartment buildings. Try to get on top of an apartment building. This is the view from my apartment...
This is a pro tip, but also a summer tip, take the ferry from Lower Manhattan to Rockaway and spent the day. The beach is great and the area is impossible to gasp that it's 30 min from Manhattan (without traffic) - Eat as many tacos you can, cause it's the best in the state of New York!
In a landscape of clubs that all play virtually the same EDM or hip hop music, The Pyramid Club is unique in its choice of soundtrack. Every Thursday, Friday, and Saturday, The Pyramid is open from 8pm-4am for an 80s Dance Party on their main floor that is totally punk rock. Downstairs on the lower level, they switch it up with themes ranging from “Back to the 90s” to “Let’s Dance David Bowie.” It’s also way kinder to your budget than most clubs—the drink specials are pretty much the best you can do in New York.