Expedition Two's Jim Voss looks through the PMA2 window minutes before the STS-100 ingress

STS100-E-5283 (23 April 2001) --- Astronaut James S. Voss, Expedition Two flight engineer, peers into the Pressurized Mating Adapter (PMA-2) prior to hatch opening. The picture was taken with a digital still camera by one of the STS-100 crew members in the PMA. Photo credit: NASA