Mental Floss

PAINTINGS

Picasso's ‘Guernica.’

Though it’s now considered one of Pablo Picasso’s masterpieces, ‘Guernica’ didn’t have many fans when it debuted—one critic even called the artwork “one of the poorest things produced in the world.”

M. Arbeiter
















A reconstruction of the skull of Peking man (Homo erectus pekinensis)

From natural wonders like Guairá Falls to literary works from Hemingway and Byron to paintings by Picasso and Renoir, here's a list of just a few priceless things that are gone forever.

Stacy Conradt








Learn about Claude Monet, the Impressionist painter of 'Water Lilies' and 'Impression, Sunrise.'

Ellen Gutoskey