For decades, scientists have been trying to figure out the secret to Roman concrete, and now, they may have made a major breakthrough. This concrete, often referred to as pozzolanic concrete ...
Andrew Bay to attract oysters. The hope is that the oysters will attach to the structures, forming a type of living concrete reef that can protect nearby Tyndall U.S. Air Force Base from ...
The largest known Roman amphitheatre was the Colosseum in Rome, capable of holding up to 50,000 spectators. Several amphitheatres, such as the Pula Arena in Croatia and the Nimes Arena in France, have ...
The temple, estimated to be at least 2,000 years old, was likely built by Arabian immigrants from the Nabataean culture, marking it as the first known temple built by them outside of the Middle East.