Pompeii, Alexander Mosaic, Battle
Science Source
Papyrus Of Ani, Weighing Of The Heart
Science Source
World Map 1636
Photo Researchers
Hypatia Of Alexandria, Mathematician #2
Science Source
Battle Of Zama, Hannibals Defeat
Photo Researchers
Laozi, Ancient Chinese Philosopher
Science Source
Battle Between Marduk And Zu
Photo Researchers
Mesopotamian Gods
Photo Researchers
Thoth And A Maat Feather, Egyptian
Science Source
Aztec Calendar Codex Borbonicus 15th Century
Photo Researchers
Tenochtitlan, Aztec City-state #1
Science Source
Platos Academy Mosaic, 1st Century Bc
Science Source
Hanging Gardens of Babylon
Photo Researchers
Easter Island #4
George Holton
Olympic Games, Stadion, Black-figure
Science Source
Archimedes, Ancient Greek Polymath #2
Science Source
Petrified Wood
Ted Kinsman
Statue Of Imhotep
Brian Brake
Uxmal, Mexico
Kenneth Murray
Bristlecone Pine
Brenda Tharp
Aristotle, Ancient Greek Philosopher
Science Source
Hebrew And Greek Alphabets
Science Source
Dendera Zodiac
Science Source
Quetzalcoatl, Aztec Feathered Serpent
Photo Researchers
Three Gods, Founders Of Chinese Medicine
Wellcome Images
Galen Treating Gladiator
Science Source
Agnodice, Ancient Greek Physician, 4th #2
Wellcome Images
Circumcision, Ancient Egypt, 2600 Bc #1
Wellcome Images
Pyramids In Egypt
Adam Sylvester
Mayan Number System, Codex Dresdensis #3
Photo Researchers
Leucippus, Ancient Greek Philosopher
Science Source
Ancient Egyptian Shabti Figurines #1
Millard H. Sharp
Ancient Roman Mosaic With Octopus
Kenneth Murray
Ancient Egyptian Banquet
Christian Jegou
Akhenaton With Sun God
Science Source
Paleozoic Flora, Calamites, Illustration
British Library
Joint Dislocation Treatment, 1st
Science Source
Roman Surgical Instruments, 1st Century
Science Source
Achilles Tending Patroclus Wounds
Science Source
Extinct Animals Of North America
Roger Hall
Nefertiti, Ancient Egyptian Queen
Science Source
Ascelpius Tending Ancient Greek Patient
Science Source
The Persian Sibyl, Ancient Prophetess #2
Wellcome Images
Symposium Of Plato
Photo Researchers
Dioscoridess De Materia Medica
Science Source
Neanderthal Men #1
Publiphoto
Relief In Temple Of Horus
George Holton
Persepolis #7
George Holton
Sand Dollar Fossil
A.b. Joyce
Council Of Olympian Gods Playing Chess
Science Source
Alexander Mosaic, Alexander The Great
Science Source
Mithras Slaying The Great Bull #1
Photo Researchers
Chinese Acupuncture Chart
Science Source
Ancient Pictograms, Heiroglyphs
Science Source
Ancient Egyptian Ebers Medical Papyrus
Science Source
Iron Age, Druid Religious Festival
British Library
Caractacus Before Emperor Claudius, 1st
British Library
Kastalia Of Delphi, Byzantine Mosaic
Science Source
Egyptian Hieroglyphics
George Holton
Archaeopteryx #1
Millard H. Sharp
Pompeii, Alexander Mosaic, Battle #1
Science Source
Minerva, Roman Goddess Of Medicine #3
Photo Researchers
Medieval Bloodletting #1
Science Source
Stag Hunt Mosaic, 4th Century Bc
Science Source
Amazon Warrior Woman Fights Greek
Photo Researchers
Tablet Of Shamash, 9th Century Bc #1
Science Source
Minoan Snake Goddess
Photo Researchers
Sumerian Number System #2
Science Source
Mithras, Zoroastrian Divinity #2
Science Source
Janus, Roman God
Photo Researchers
Ayurvedic Man, 18th Century
Wellcome Images
Vogtle Whale Skeleton #3
Millard H. Sharp