View of the EIBA installed on the S1 Truss

ISS028-E-005646 (27 May 2011) --- The newly-attached 50-foot-long Enhanced International Space Station Boom Assembly (left) is featured in this image photographed by a spacewalker, using a fish-eye lens attached to an electronic still camera, during the STS-134 mission?s fourth session of extravehicular activity (EVA).