The Sahara Desert is known for its heat and harsh environment, but it is also home to a remarkable geological feature.
At this time of year in Europe, you may have noticed something in the air.
The final resting place of a 50,000-strong Persian army which was swallowed up in a cataclysmic sandstorm in the Sahara Desert around 524 BC is one of the greatest mysteries in ancient history.
The Sahara Desert is known for its heat and harsh environment, but it is also home to a remarkable geological feature.
At this time of year in Europe, you may have noticed something in the air.
The final resting place of a 50,000-strong Persian army which was swallowed up in a cataclysmic sandstorm in the Sahara Desert around 524 BC is one of the greatest mysteries in ancient history.