While impressive archaeological remains can be found in many parts of the world, certain sites are imbued with an air of mystery. Here are 5 such mysterious ancient sites that intrigue the masses, scientists, and archaeologists.

300-year-old temples in Bangladesh at risk of being lost to history

Dhaka city’s two ancient structures -- Boro Katra and Chhoto Katra -- are at the verge of extinction due to rampant encroachment in absence of government measures to preserve those.

Stone tools and bones from a butchered mastodon, found at the bottom of a river in Florida, are shaking up the known history of humans in the region.

For a long time, it has been presumed that the demise of Easter Island was a result of massive warfare. Thousands of small, sharp, spearlike objects scattered throughout the Easter Island is evidence of that. However, new evidence from archaeological investigations suggests that these objects, called mata’a, were not used as weapons at all.