0:10-0.20
The time of year is spring; summer; autumn; winter.

0:30-0.40
The ditch meanders
because humans have dug the ditch in a meandering way.
because the flowing water of the ditch slowly erodes its outer curves.

1:40-1:45
The video shows a passing human; dog; fox.

2:20-2:25
The video has been shot in Ostrobothnia; Lapland; Finnish Lakeland.

3:00-3:20
The forest in the video is coniferous forest; mixed forest; broadleaf forest.

10 000 - 5 000 years ago, the region used to be covered by water (sea or lake); fields; cities.

Video: Juha Salminen.