Here’s how it works. Check out these stunning photos of natural sandstone arches in the American Southwest. These incredible geological formations are a reminder of the power and beauty of nature.

American satellites that were built ... 50AD - Romans arrived in the southwest and made their mark in the form of a wooden fort on a hill near the river Exe. A town was created at the site ...

Declassified images from American Cold War spy satellites have revealed hundreds of lost Roman forts on the Eastern frontier of the empire. Archaeologists found 396 unknown forts in present day ...