Magnificent 360-degree views of New York atop the city’s tallest building, whose top-tier lights commemorate holidays and noteworthy events. A new, interactive, multimedia sustainability exhibit on the 2nd fl. describes the building’s energy retrofit program and entertains visitors en route to the 86th- and 102nd-floor observatories. Audio tours available in seven languages. 8 a.m.-2 a.m. daily; $22 adults, $20 seniors, $16 children ages 6-12, under 5 free.