The dome of the Cathedral of Santa Maria del Fiore in Florence, Italy, was completed in 1436. Its supple curves and innovative engineering are a monument to the genius of Filippo Brunelleschi.

At 6:40 Sunday night, Boone County Sheriff's Sgt. Jonathan Ball and a Florence police officer rushed to a frozen pond on Rio Grande Circle. "Hold on I'm coming," Sgt. Ball said. "Does anybody got ...

Wondering whether the Florence Duomo climb ... caught at least one epic sunset view during my trip, thanks to this tour. I also learned so much about how the dome was built, the materials and ...