Deep in the heart of Saudi Arabia, 400 mysterious stone structures have been discovered, dating back thousands of years ago. These stone features were found by archaeologists with the use of ...

A new discovery in Saudi Arabia goes firmly against that notion, with archaeologists revealing the existence of hundreds of stone “gates” situated in and around ancient lava domes, in an area ...

Archaeologists are mystified by ancient “gates” in Saudi lava fields ... Most of the gates are made from walls that are roughly 150 to 500 feet long, and the longest stretches almost 1,700 feet.

Saudi Arabia Gates of Hell: New Images Reveal Secrets of Ancient Mystery Structures. Published Nov 15, 2017 at 12:31 PM EST Updated Nov 15, 2017 at 1:01 PM EST. A keyhole pendant, the largest of ...

Nearly 400 gates have been identified in Saudi Arabia, but their purpose is unknown. From above, these structures resemble old-fashioned field gates — hence their name. Sprawling gate ...

About 400 mysterious stone structures which archaeologists call "gates," based off of their loose resemblance to "old fashioned field gates," have been discovered in Saudi Arabia.