Aspen Center for Environmental Studies:
Rebuilding the teaching platforms at Hallam Lake
Aspen Center for Environmental Studies:
Repairing the teaching platforms at Hallam Lake
Aspen Center for Environmental Studies:
Installing winter bridges up Castle Creek
Aspen Center for Environmental Studies:
Ski Butlers Aspen volunteers with ACES to build bridges!
Aspen Center for Environmental Studies:
Repairing the Education platforms at Hallam Lake
Aspen Center for Environmental Studies:
Hard at work at Hallam Lake rebuilding the education platforms
Aspen Center for Environmental Studies:
Repairing the teaching platforms at Hallam Lake
Aspen Center for Environmental Studies:
Repairing the teaching platforms at Hallam Lake