More than 1,000 contemporary artists will exhibit their work for sale, including site-specific artist commissions and an accompanying program of curated talks by leaders in today’s art world. Tickets start at just $10 and offer access to politically engaged, feminist, and performance art pieces. Prizes are awarded to the top works of the massive exhibit, and artists are often on hand to discuss their work in both informal and more structured settings. Participating galleries include those in New York, Antwerp, London, Paris, Glasgow, Berlin, and São Paolo.