The Always Horizontal Horizon Proves Earth Flat

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The Always Horizontal Horizon Proves Earth Flat
Whether at sea-level, the top of Mount Everest, or flying over a hundred thousand feet in the air, the always horizontal horizon line always rises up to meet the eye-level of the observer and remains perfectly flat.  You can test for yourself on a beach or hilltop, in a large field or desert, aboard a hot-air balloon or helicopter; you will see the panoramic horizon ascend with you and remain completely level all around.  If the Earth were actually a big ball, however, the horizon should …