When you book a tour with them, they take you to different interesting and historic sites in NYC. The most fascinating thing about the tour is having to hear the story behind every historical architectural design, I feel it's refreshing to pay a visit into the mind of the designer of a building, that's how I feel, but we all have different fascinations
Once up top, the views are splendid. You can also rent an iPad that gives background descriptions for landmarks when you point the iPad at them
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