Helping the fish out.
Snack time.
Arrived on the dam.
Finding out about hydroelectric power.
We were lucky to see a boat going through the lock.
This was great to learn about the source of a river and how it flows to the sea. If we dug a channel to the Rhine could our river flow to the sea?
The impact of people on Basel in the past.
Background!
Water making power in the past.
The old city gates.