Photo: Maintenance at the top of the world

Helicopter pilot and captain Alexandre Adcock help co-workers hoist an empty fuel storage tank off the land at Skull Point, on Ellesmere Island, June 26, as part of Operation NEVUS. Every summer, Canadian Air Force members travel to Eureka to perform general maintenance on their station there — which houses the High Arctic Data Communications System — and the surrounding region. (PHOTO BY CLAYTON ERICKSON/CAF)