A total of 28 works from the Schlumberger collection are being sold at Sotheby's France, valued at over 40 million euros, including four paintings by Monet, pieces by Paul Cézanne and Gustave Moreau, and a sculpture by Camille Claudel.
From croissants to sauces, crêpes to kouign-amann, France knows a thing or two about butter. Now its capital has a shop dedicated entirely to it — and some of the varieties may surprise you.