Keeping the lake full.
Time taken: 15:08:42
Time of day: afternoon
Date: 27 September 2016
Not as light as rock climbing.
Time taken: 16:22:55
Time of day: afternoon
Date: 24 September 2016
First use in a year.
Time taken: 16:22:15
Time of day: afternoon
Date: 24 September 2016
Recycling on an industrial scale.
Time taken: 08:10:35
Time of day: morning
Date: 24 September 2016
The size of recycling efforts in Switzerland
Time taken: 08:09:45
Time of day: morning
Date: 24 September 2016