"All right," said their father. "How would you like to walk the rest of the way to the end of the lake? It is only two or three miles. I am sure you never have walked over so beautiful a road as this one."

"Oh, do let us walk!" shouted Joe. "It will be lots more fun than sitting still here on the steamer."

So they went ashore right near the little chapel. First, they looked at the pictures that told the story of Tell and Gessler, on the walls inside of the chapel. Then they followed a steep, narrow path that led up the mountain side through the dark woods. This path soon brought them to a pretty garden restaurant.

Of course they were all very thirsty, so they sat around a small table under the great trees and drank raspberry lemonade, which was served to them in very tall glasses. Raspberry lemonade, as it is made in Switzerland, is much nicer than plain lemonade, at least so the Overall Boys thought.

A few minutes later they began their tramp over one of the most beautiful roads in the world. It is called the Axenstrasse, because it is built along the side of the steep mountain called the Axenberg.

A part of the way the mountain is so steep the road could not be built on the outside of it, so a tunnel has been cut right through the rocky side. Here and there the outer wall of rock has been cut away, making great arches through which people can look out over the beautiful lake to the high mountains beyond.

The great arches from which people can see the high mountains beyond

The famous St. Gotthard railroad is also built along this mountain side. In some places the trains glide along the steep mountain almost straight above the deep lake, and in other places they pass through long, dark tunnels.