Ancient Athens had its own "Great Wall" like China's, built to stop raids during the Peloponnesian War (431-404 BC).

The Hagia Sophia mosaics are unique and represent the ultimate example of Byzantine craftsmanship. They are the only surviving examples of Byzantine mosaics from such a lengthy time period. They cover ...

Missteps, Equipment Problems and a Common but Risky Practice Led to a Fatal Crash New details revealed by The Times show the complex failures on Jan. 29 before an Army helicopter crashed into a je ...