Open in NYC | Top of the Rock, ESB, 9-11 Memorial, Liberty Island, High Line, Bronx Zoo NYC Insider Guide - August 10, 2020 0 Some NYC attractions and tours are slowly re-opening with limited capacity. Empire State Building, Top of the Rock, 9-11 Memorial, Liberty Island, Classic Harbor Boat Tours, The High Line, NY Botanical Garden, The Bronx Zoo and more are open. Edge, One World Observatory and The Met all have opening dates set for the next few weeks. All NYC attractions and tours that have reopened have strict safety protocols in place. Please read each businesses guidelines to book your tickets, make reservations and learn more about safety precautions.