Heilbrunn Timeline of Art HistoryPresents a thematic, chronological, and geographical exploration of global art history through The Metropolitan Museum of Art’s collection. The Timeline is structured with four components: Essays, which focus on specific themes in art history; Works of Art, which offer exemplary art contextualized chronologically, geographically, and thematically; Chronologies, which provide a linear outline of art history by geographical region; and Keywords, which are categorized by art movement and style, artists and makers, geography (present-day nation states and historical regions), time period, material and technique, object, and subject matter.