The German city of Cologne on the Rhine houses one of the most beautiful cathedrals in Central Europe. In it, visitors will find one of the most extraordinary works of art in existence: The shrine of the three holy Magi. Shrine and cathedral draw thousands of worshipers as well as art lovers from all over the world.
Flavia Iulia Helena is one of the few early saints that really existed. She must have been an energetic lady, and this into high age. She shared the Roman Emperors' penchant for building representative stone piles and went on a spending spree on churches. According to legend, she was the first archaeologists and an avid collector of assorted bric-a-brac.
For years, astronomers have tried to puzzle out what made three astrologers travel from Persia to Israel at a certain date 2,000 years ago. Missing data, unclear sources, later additions and elisions, and religious bias make the job just more interesting. But are astronomers the right people to unravel an astrological puzzle?