Hundreds scale One World Trade Center for annual Tunnel to Towers climb

Over 1,000 participants—including first responders, military veterans and civilians—climbed 104 stories to the One World Observatory Sunday for the 10th Annual Tunnel to Towers Tower Climb NYC. The grueling 2,226-step journey honors the sacrifices of 9/11 heroes and raises vital funds to support injured veterans, first responders and Gold Star families.