Critical Thinking and Perseverance exercise for elementary gifted and talented students. Field study locations, Bigfoot Discovery Museum, Antikythera Mechanism, Rama's Bridge, and Salar de Uyuni salt flats.
50 different locations throughout the American Southwest. All locations are in one of the following states; California, Nevada, Arizona, NM, Utah & Colorado.
Built-up urban or suburban areas of South Africa in cities and towns of population greater than 50 000. Pins placed roughly proportional to population. All 750 pin locations have been vetted.