Today, AD joins architect Nick Potts in London to uncover the city’s ancient Roman origins. Before London, there was Londinium, the capital of Roman Britain, and although it was abandoned by AD 450, ...

The death of Pope Francis sets into motion a series of rituals, some of which go back more than 2,000 years, including how to choose the new pope. Here's what happens next.

Faithful and nuns gather by the statue of Pope Pius IX, inside in St. Mary Major basilica, where Pope Francis will be buried, ...

Archaeologists solved the mystery of the ruins of the Desolate Castle, determining that the mysterious site on the Danube ...