If you want to see many attractions, get a great discounts and avoid the queues you should buy a CityPass
You save 42% if you buy the pass instead of buying tickets for each attraction.
A CityPass costs $106 and is valid for nine days from when you start using the pass.
It includes these places:
Empire State Building
The Metropolitan Museum of Art
American Museum of Natural History
The Museum of Modern Art (MoMa)
Statue of Liberty or Circle Line Cruises
Guggenheim Museum or Top of the Rock