TL;DR: The merry-go-round traces back to ancient Persia around 500 BC, where rotating wooden animals were used in religious ceremonies long before anyone thought to put a child on one for fun. It evolved through medieval jousting training, ornate 18th-century fairground engineering, and the steam-powered carnivals of the 19th century before Lloyd McDonald of Shamrock, Texas patented a toy version in 1951. Original patent art prints are available framed or unframed.
The first merry-go-round was not built for children. It was not built for carnivals. It was built as a military training device, and the men riding it were knights practicing to kill each other.
That a machine designed for medieval combat practice would eventually become the centerpiece of children's birthday parties is one of the stranger transformations in the history of amusement. The carousel traveled a long route from battlefield to fairground, picking up steam engines, hand-carved horses, and carnival music along the way before anyone thought to scale it down small enough for a living room.
Ancient Origins: Persia and the First Rotating Rides
The earliest documented ancestors of the merry-go-round appear around 500 BC in Persia and the Byzantine Empire. Archaeological evidence and manuscript illustrations suggest that wooden animals mounted on a rotating frame were used as part of religious ceremonies, with participants circling a central post in a deliberate, ritualized pattern.
These were not rides in any recreational sense. The rotation carried symbolic weight, reenacting cosmic cycles or ceremonial processions. The engineering was primitive, the motion was slow, and the goal was spiritual rather than entertaining. But the core mechanical concept was already present: a central axis, radiating arms, and figures suspended at their ends. That geometry has not changed in 2,500 years.
The concept traveled with trade and military routes through the ancient world, appearing in various forms across the Middle East and Mediterranean before arriving in Europe during the early medieval period.
The Middle Ages: A Training Tool for Knights
In 12th-century France, the carousel took on a sharply different purpose. French and Arabian knights used a rotating platform of wooden horses to practice the precision and balance required for mounted combat. The device, called a "little battle" or carosello in Italian, let riders rehearse the coordination of lance, shield, and horsemanship without the risk of an actual joust.
The training version involved suspended rings that riders attempted to spear with a lance as the platform rotated. Accuracy, timing, and horsemanship were all tested at once. The word "carousel" itself likely derives from this Italian military term, carried into French and eventually English as the device moved from training ground to fairground.
By the 16th century, the carousel had begun to lose its military associations. European aristocrats adopted it as entertainment, and craftsmen began building more elaborate versions designed to impress rather than train. The transition from weapon to amusement was underway.
The 18th Century: Craft, Ornamentation, and Mechanization
The 18th century transformed the carousel from a functional platform into something closer to moving sculpture. Craftsmen in France, Germany, and Italy produced increasingly ornate machines, hand-carving horses, chariots, griffins, and mythological creatures from hardwood and painting them in elaborate detail. Each carousel was a one-of-a-kind object, as much an art installation as a ride.
The mechanical sophistication increased alongside the decorative ambition. Early carousels required human or animal power to turn: laborers or horses walking a circular path to keep the platform spinning. By the mid-18th century, clever counterweighting and gearing systems reduced the effort required, and some carousel operators began experimenting with mechanisms that moved the horses vertically while the platform rotated. The familiar up-and-down galloping motion that defines the modern carousel was first achieved during this period.
At fairgrounds and aristocratic estates across Europe, the carousel became a fixture. It crossed the Atlantic with European immigrants and began appearing in American fairs by the late 18th century, still largely hand-powered and hand-crafted.
The 19th Century: Steam Power and the Golden Age
If the 18th century was the carousel's decorative golden age, the 19th was its industrial one. Steam power arrived at fairgrounds in the 1860s and 1870s, eliminating the need for human or animal labor and allowing carousels to run continuously and at greater speed. This made them commercially viable as a standalone attraction rather than a novelty at the edge of a larger fair.
Gustav Dentzel, a German immigrant who settled in Philadelphia in the 1860s, became the defining figure of American carousel manufacturing. Dentzel's workshop produced machines that combined German craftsmanship with American scale. His horses were anatomically detailed, with real horsehair tails and glass eyes, and his carousels used sophisticated cranking mechanisms to achieve the galloping up-and-down motion. Dentzel's designs were so influential that "Dentzel carousel" became a generic term for high-quality hand-carved American carousels.
The period from roughly 1880 to 1930 saw hundreds of carousel manufacturers operating across the United States, producing machines for amusement parks, seaside resorts, and traveling fairs. Skilled carvers produced not only horses but an entire menagerie: lions, tigers, pigs, ostriches, and frogs. Each animal was a small masterpiece of the wood-carver's trade.
The 20th Century: Electric Motors and Institutional Permanence
The early 20th century completed the carousel's transition to modern amusement infrastructure. Electric motors replaced steam engines after the First World War, making carousels quieter, more reliable, and easier to operate. Amusement parks replaced traveling fairs as the carousel's primary home, and rides were increasingly designed as permanent installations rather than portable machines.
Several carousels from this era survive today as registered historic landmarks. The Carrousel de Monte-Carlo in Monaco, with its hand-painted horses and original pipe organ, represents the European tradition of the carousel as a permanent civic fixture. The Grand Carousel at Walt Disney World draws on the same tradition, its horses individually painted to correspond to characters from Disney films.
In the United States, the movement to restore and preserve historic carousels gained momentum through the latter half of the 20th century. Organizations dedicated to saving hand-carved machines from demolition succeeded in preserving dozens of original Dentzel and other manufacturers' carousels. The Santa Monica Pier Carousel, originally built in 1922, was restored in 1976 and continues operating today as a California Historical Landmark.
The Merry-Go-Round as Cultural Symbol
The carousel's hold on the cultural imagination goes beyond its mechanics. It became shorthand for nostalgia itself: a symbol of childhood, of circular time, of the experience of joy repeating without quite resolving. Literary writers from Marcel Proust to Ray Bradbury used the carousel as a metaphor for memory and longing. Joni Mitchell's song "The Circle Game" draws on the same association. The carousel moves but returns to where it started, which turns out to be an irresistible metaphor for a certain kind of human experience.
The ride has appeared in films, novels, and paintings across every decade of the 20th century. It features in political cartoons as a symbol of cycles that never break. It shows up in architecture as a design reference for buildings meant to convey motion and joy. A machine built by Persian priests and refined by French knights became, somehow, one of the defining images of what it means to be a child in the modern world.
All of it traces back to a central axis, radiating arms, and figures rotating in a circle. The geometry from 500 BC, running on electricity, at the center of every carnival that has ever set up in a parking lot.
Frequently Asked Questions
When was the merry-go-round invented?
The earliest known ancestors of the merry-go-round date to roughly 500 BC in Persia and the Byzantine Empire, where rotating wooden animal figures were used in religious ceremonies. The modern carousel as a recreational device emerged in 12th-century Europe as a military training tool for knights, then transitioned to amusement by the 16th century. The recognizable fairground carousel with galloping horses and steam power developed in the 19th century.
Why is a carousel called a merry-go-round?
The two terms reflect the ride's dual heritage. "Carousel" derives from the Italian carosello, meaning "little battle," a reference to the medieval jousting training devices that used rotating wooden horses. "Merry-go-round" is a more descriptive English term that became common in the 18th century as the ride spread to British fairgrounds. Both terms refer to the same ride, though "carousel" is more commonly used in formal contexts and "merry-go-round" in everyday speech.
Who invented the modern carousel?
No single inventor created the modern carousel. Gustav Dentzel, a German immigrant who began manufacturing carousels in Philadelphia in the 1860s, is widely credited as the defining figure of American carousel design. His workshop combined detailed hand-carving with steam-powered mechanics to produce the galloping-horse carousels that became the American standard. Dentzel's influence was so significant that his name became synonymous with quality carousel construction.
What is the oldest operating merry-go-round?
Among the oldest continuously operating carousels in the United States is the Flying Horses Carousel in Oak Bluffs, Massachusetts, believed to have been built around 1876. It is a National Historic Landmark. In Europe, several carousels claim similar antiquity. The Santa Monica Pier Carousel, while not the oldest in operation, is one of the best-known historic American examples, built in 1922 and restored as a California Historical Landmark.
Written by Rider Tuff, founder of Timeless Patents. Timeless Patents makes museum-quality patent art prints from original U.S. Patent Office documents, celebrating the inventors and designs behind everyday objects and beloved attractions. Every print is available framed or unframed. Shop the full collection →
Cover image: "Carousel La Belle" by Norbert Nagel, licensed under CC BY-SA 4.0, via Wikimedia Commons.
