Nothing says "old school New York glamour" quite like a dressed-up night spent sipping martinis. And if the flash photos flooding our Instagram feed recently are any indication, it appears the cool kids of the city are revisiting the classic sip in full force. Whether you like yours shaken or stirred, extra dirty or with a twist, these are the poshest spots to hit for a quintessential martini moment (complete with excellent people-watching).

[Photo via @sarahpatellos]