The Edge - 30 Hudson Yards

The building features an 1,100-foot-tall (340 m) outdoor observation deck known as "Edge", located on the 100th and 101st floors.[35] Edge contains a cantilevered outdoor terrace jutting 80 feet (24 m) outward south of the building on the 100th floor, providing panoramic views of Manhattan and the Hudson River.[36] Edge is the second highest outdoor observation deck in the Western Hemisphere after the SkyPod at the CN Tower in Toronto, Ontario, Canada, The tallest outdoor observation deck in the Western Hemisphere. However, both are lower than Top of the World, the rooftop observation deck at top of the original South Tower of the World Trade Center which was 1,377 feet (419.7 m) high. Edge is also the second highest observation deck in New York City, after One World Observatory.[37][38] Visitors can lean into the nine-foot (2.7 m) high clear glass barricade slanted 6.6 degrees outward to safely check out the street and rooftops below. Edge also features a 225 sq ft (20.9 m2) glass triangle in the floor which looks down to the street 1,131 ft (345 m) below. There is also a grand outdoor staircase on the east side of the deck.