We associate Weimar Berlin with Dionysian excess, unfettered lust, and quality drugs, all of which put it at the top of the list of places I’d like to time travel to. But even at its most liberated, ...

Tracks the change in total value of sales, as well as the total number of lots offered and sold annually in the art market. This chart shows whether Gustav Wunderwald’s total sales are going up, and ...