The Oregon Vortex is not a gravity hill, but is a related kind of roadside attraction, and even has an impressive pseudoscientific explanation: http://www.oreg

The Oregon Vortex is not a gravity hill, but is a related kind of roadside attraction, and even has an impressive pseudoscientific explanation: http://www.oregonvortex.com/science.htm http://www.oregonvortex.com/science.htm I've never been, but my dad did, decades ago, and bought the book, which is how i know about it: http://www.oregonvortex.com/product-notesanddata.htm http://www.oregonvortex.com/product-notesanddata.htm