Does that mean he reached the edge of the Earth?
He probably found the subterranean Nazi base.
They have flying saucers, and dinosaurs exist there too...
This reminds me of ‘Where the Sidewalk Ends’ by Shel Silverstein.
https://www.bustle.com/articles/28245-shel-silversteins-where-the-sidewalk-ends-still-has-lessons-for-us-grownups
I believe we passed our copy from the children to our grandchildren.
The same Shel Silverstein, also a big name over at Playboy.
Where are the Flat Erfers? What have they to say about this?