A curious circular structure and a ball court, both from the pre-Hispanic period, have been identified at a newly documented archaeological site in Mexico. The circular structure and surrounding ...

Archaeologists in Crete have discovered a 4,000-year-old structure that the Minoans may have used for rituals. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

A massive circular structure in the Sahara Desert has puzzled scientists for decades. Spanning 25 miles, it is so large that it can be seen from space. It is known as the Richat Structure, or the Eye ...