Gravity hill
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A gravity hill, also known as a magnetic hill, mystery hill, mystery spot, gravity road, or anti-gravity hill, is a place where the layout of the surrounding land produces an illusion, making a slight
Water appearing to run uphill at Magnetic Hill in New Brunswick
Magnetic Hill in Moncton, New Brunswick
Laurel Caverns
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Laurel Caverns is the largest cave in the Commonwealth of Pennsylvania by volume and area. Located in the community of Farmington, it sits on the Chestnut Ridge near Uniontown, roughly 50 miles southe
Stairs, lit with electric lights, lead into the cavern.
Passageway in Laurel Caverns