americasgreatoutdoors: Star trails above the Bonneville Salt Flats in Utah almost look like a tunnel into hyperspace. These salt flats are made of approximately 90 percent common table salt, weighing millions of tons. The crust is up to 5 feet thick

americasgreatoutdoors: Star trails above the Bonneville Salt Flats in Utah almost look like a tunnel into hyperspace. These salt flats are made of approximately 90 percent common table salt, weighing millions of tons. The crust is up to 5 feet thick

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