Introduction to the Tropic of Cancer symbol: The Tropic of Cancer symbol tower is 17.2 meters high and 26 meters across. It symbolizes the polar line. A beautiful arc like a rainbow passes through a large sphere with a diameter of 6 meters that symbolizes the earth. There is a 10 cm diameter in the middle of the sphere. 's peep hole.
At noon on the summer solstice, the sun shines directly on it, and there is no shadow on the vertical pole. You can see the scorching sun under the peephole. You can truly understand that the earth is rotating diagonally between the twelve constellations of the zodiac, and the sun is shining directly between the north and south Tropic of Cancer. The mysteries of nature.
It is said that when people speak while standing on the Tropic of Cancer, their voices are particularly loud and have obvious echo phenomenon. The strong sound range is about 3 meters, centered on the north Tropic of Cancer point, and extending outward along the east-west string lines. The loud and clear voice gradually fades away, which is extremely interesting.