3 ms·
Have people done this?
by bousaid 9y ago
Have people done this?
- marcosdumay 9y agoI'm quite certain the GP was a joke.
- pmontra 9y agoOnly badly worded. The missing water flows back into the visible river somewhere downstream, not upstream.
- DougWebb 9y agoYes: http://www.mcescher.com/gallery/recognition-success/waterfall/ http://www.mcescher.com/gallery/recognition-success/waterfal...