Mysterious symbols spanning the globe hint at a lost civilization 38,000 years ago There is not mentioned in that article, that T-shape can also be found from Mayan pyramids. Mayan T-shaped architectural elements, found in sites like Palenque, symbolize the Ik' glyph, representing wind, breath, and life. These T-shaped doorways and windows, common in Terminal Classic structures, influenced similar, later designs in the North American Southwest. Also the T-shaped Taulas of Menorca, Spain, are monumental structures dating back over 3,000 years to the Talaiotic culture. Standing up to 4.5 meters tall and weighing around 60 tons, these megaliths were constructed without mortar and have endured through time. https://www.dailymail.co.uk/sciencetech/article-15532047/symbols-globe-lost-civilization.html For centuries, mainstream archaeologists have dismissed the idea that an advanced civilization existed long before modern times. Now, an independent researcher claims he has uncovered ...