Two circular features have been spotted near the town of Nampa in SW Oregon. The circles are approximately 210-240+ feet wide.
The circular feature is approximately 170 feet in diameter.
Mound site near Little Bighorn Basin in Wyoming. The average diameter of the features is 35 feet.
Approximately 1.5 miles from the ancient city of Dimai an unusual mound site can be found.
The mounds can be found approximately 8 miles SE of Guyuan in Central China.
Linear, underwater anomalies that can be seen on the Google Earth topographic data of the surface of the sea-floor.
Carolina Bays are considered anomalies by many scientists. The formation or cause of these oval, circular features has yet to be determined.
Underwater linear features off the coast of Cuba.
Mounds near Tenino, Washington, near the Grand Mound Road. Mound diameter is approximately 30-35 feet.
Circular shapes near the Ambergris Cay, Turks and Caicos Islands, Bahamas.
Two circular features have been spotted near the town of Nampa in SW Oregon. The circles are approximately 210-240+ feet wide.