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!
not only as an Austrian you are sometimes craving sausages - the "Wurst Case" Car parked in front of Diviera Drive is as photogenic and good as the place itself!
Packed with the most amazing painting and sculpture from the early Renaissance to the 19th Century. One of my favorite details is this effortlessly executed dog in Fragonard's "Progress of Love" panel peering out at us with such sincerity - a resounding acquiescence to the forces of nature.