45×90 points
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The 45×90 points are the four points on Earth which are both halfway between one of the geographical poles and the equator, and halfway between the Prime Meridian and the 180th meridian. Both northern
The original marker for the 45×90 point in Wisconsin; the sign was later amended to explain that a marker had been placed on the real location, approximately 324 m (1,063 ft) away.
Close up of the incorrectly placed marker in Marathon County, Wisconsin, United States
Image of the current 45°N × 90°W marker in Marathon County, Wisconsin, United States
Image of the larger context for the 45°N × 90°W marker in Marathon County, Wisconsin, United States
Degree Confluence Project
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The Degree Confluence Project is a World Wide Web-based all-volunteer project that aims to have people visit each of the integer degree intersections of latitude and longitude on Earth, posting photog
45×90 points
…driver from the closest town of Qitai, which is 110 km to the south-southwest, visited this point on April 13, 2004 and documented the visit on the Degree Confluence Project. Their visit found no monument or any physical recognition of the status and documented that the settlement nearest to the site documented on maps…
A GPS unit at confluence 53N 0, in Lincolnshire, England
Earthmap 720x 360 grid