![Offbeat Oregon History podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/039/188/small/offbeat-oregon-history-audio-edition.jpg)
Summary: Water seems to run uphill, and people's height appears to change from one end of a plank to another. Is it a fantastic optical illusion, or a mysterious force? Opinions vary
Summary: Water seems to run uphill, and people's height appears to change from one end of a plank to another. Is it a fantastic optical illusion, or a mysterious force? Opinions vary