Griffin paid a record $13.7M for the 13th Amendment and $4.4 million for the Emancipation Proclamation. Both documents were ...

Retirees solving murders. "Great Gatsby" retellings. Vampires in space. Influencer love stories. Here are our favorite new ...

Billionaire developer and Palm Beach resident Ken Griffin's most recent purchases include rare copies of the Emancipation ...

While Leonardo da Vinci is celebrated as a genius inventor and visionary, not all of his creations were successful some were impractical, dangerous, or just plain bizarre. This video explores Leonardo ...

You know the Vitruvian Man. He’s perhaps second only to the Mona Lisa in terms of iconic imagery in Western history: a notebook sketch of a man in two positions, one standing straight and the other ...

The triangle, located between the figure's legs in the drawing, provides the key to understanding Leonardo's construction method for placing the human form precisely within both a circle and square.