In Images: Ancient Maps and Sea Monsters
Get the world’s most fascinating discoveries delivered straight to your inbox.
You are now subscribed
Your newsletter sign-up was successful
Want to add more newsletters?
Delivered Daily
Daily Newsletter
Sign up for the latest discoveries, groundbreaking research and fascinating breakthroughs that impact you and the wider world direct to your inbox.
Once a week
Life's Little Mysteries
Feed your curiosity with an exclusive mystery every week, solved with science and delivered direct to your inbox before it's seen anywhere else.
Once a week
How It Works
Sign up to our free science & technology newsletter for your weekly fix of fascinating articles, quick quizzes, amazing images, and more
Delivered daily
Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!
Once a month
Watch This Space
Sign up to our monthly entertainment newsletter to keep up with all our coverage of the latest sci-fi and space movies, tv shows, games and books.
Once a week
Night Sky This Week
Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter and explore the universe with us!
Join the club
Get full access to premium articles, exclusive features and a growing list of member rewards.
Sea serpent attacking ship
Map historian Chet Van Duzer gave a talk about ancient maps and sea monsters at the Library of Congress Thursday (Sept. 5).Above: One of the classic images of a sea monster on a map: a giant sea-serpent attacks a ship off the coast of Norway on Olaus Magnus’s Carta marina of 1539, this image from the 1572 edition.
Jonah cast overboard
Jonah being cast overboard to the sea monster, from Ortelius’s map of the Holy Land in his Theatrum orbis terrarum.
Siren admiring herself
A siren admires herself in a mirror, a symbol of vanity, near a ship on Pierre Desceliers’s world map of 1550. The styles and colors in which the water is painted beneath the siren and ship are different, suggesting that the siren was painted by a sea monster specialist.
Ichthyocentaur playing a viol
An ichthyocentaur playing a viol on the map of Scandinavia in Ortelius’s Theatrum orbis terrarum (Antwerp, 1571)
Early version of windsurfing
An early vision of wind-surfing: a woman holds a sail in order to ride the waves on the back of a sea monster. From Paolo Forlani, Vniversale descrittione di tvtta la terra conoscivta fin qvi (Venice, 1565).
Whales attacking ship
Whales attacking a ship on Olaus Magnus’s Carta marina of 1539, this image from the 1572 edition. The sailors jettison barrels and a man on the ship plays a trumpet in order to scare the monsters away.
Get the world’s most fascinating discoveries delivered straight to your inbox.

