Heilbrunn Timeline of Art HistoryThe Timeline presents a thematic, chronological, and geographical exploration of global art history through The Met collection. It is a reference, research, and teaching tool conceived for students and scholars of art history. It is authored by The Met’s experts, and currently comprises more than 1,000 essays, close to 7,600 works of art, 300 chronologies, and 3,700 keywords. It is regularly updated and enriched to provide new scholarship and insights on the collection.