"Theatrum Orbis Terrarum," published in 1570 by Abraham Ortelius, is considered the first modern atlas. It features a collection of detailed maps that depict the known world during the late 16th century. Each map is accompanied by descriptive text, providing geographical and historical context. The atlas played a significant role in the development of cartography and influenced future map-making. It showcased the advancements in exploration and navigation, reflecting the growing interest in geography during the Age of Discovery. The work is recognized for its artistic quality and accuracy, setting a standard for subsequent atlases.