Best pizza in NY. Be prepared to wait. Check to see if they are shut down by the health department or tax collectors before going. Get the square pie with pepperoni and hot peppers.
Coney Island is the best for everything - the beach, the rides, the beer - but mostly for the Skee Ball. It's incredibly addicting, affordable and satisfying (depending on your aim).
The Franklin D. Roosevelt Four Freedoms Park is a four-acre memorial to Franklin D. Roosevelt designed by Louis Kahn that celebrates the Four Freedoms Roosevelt articulated in his 1941 State of the Union address.