Athens’s Tower of the Winds is a beautifully preserved octagonal marble tower standing in the Roman Agora, the world’s first weather station, decorated with reliefs of the eight wind gods and once holding a water clock and sundials. See it on a Roman Agora visit with skip-the-line and combined-ticket access from My Greece Tours.
This remarkable ancient monument is a fascinating stop in the Athens travel guide. The sections below cover what it is, its history, the eight winds, how it told time, its later uses, practical details and how to visit.
What is the Tower of the Winds in Athens?
The Tower of the Winds is an eight-sided marble tower set within the Roman Agora of Athens, rising about 13.5 metres. Built in the 1st or 2nd century BC, it is named after the eight reliefs of wind gods near its top. It served as a horologium, combining a water clock, sundials and a weathervane, and is regarded as the world’s first weather station.
One of the most intriguing and best-preserved monuments in all of Athens, the Tower of the Winds is an elegant octagonal tower standing within the archaeological site of the Roman Agora, just below the northern slopes of the Acropolis. Built entirely of fine Pentelic marble and rising about 13.5 metres tall atop a three-stepped base, it is an unusually complete survivor from classical antiquity, remaining virtually intact after more than two thousand years. The tower takes its name from the eight beautifully carved relief figures of wind gods that adorn the upper part of its eight sides, each facing the direction of the wind it personifies. Far from being merely decorative, the building was a sophisticated piece of ancient technology, functioning as a horologium, or timekeeping device, that combined a water-powered clock inside with sundials on its outer faces and a bronze weathervane on its roof. Through these features, ancient Athenians could read both the time and the prevailing wind, which is why the tower is often celebrated as the world’s first meteorological station. Compact, graceful and ingenious, it is a genuine highlight of the Roman Agora. It stands within the site detailed in the Roman Agora guide. Its origins reach back over two millennia.
What is the history of the Tower of the Winds?
The monument was designed by the astronomer Andronicus of Cyrrhus and built by about 50 BC, though some date it to the 2nd century BC. It stood in the Roman Agora as a public timekeeper. Remarkably well preserved, it survived because it was continuously reused over the centuries, including as a Christian building and later by Ottoman dervishes.
The tower’s long history is as remarkable as its design, and explains its extraordinary state of preservation. According to the ancient writers Vitruvius and Varro, it was designed by Andronicus of Cyrrhus, an astronomer from Macedonia, and it was finished by roughly 50 BC at the latest, since Varro referred to it around 37 BC, though some scholars place its construction earlier, in the second century BC. It was erected on the eastern side of what became the Roman Agora, the commercial heart of Roman-era Athens, where it served as a grand public timepiece and weather indicator for the city’s citizens and traders. Unlike most ancient monuments, which fell into ruin, the Tower of the Winds survived almost intact precisely because it was never abandoned but continuously occupied and adapted for new uses across the centuries. In late antiquity it appears to have been used as a Christian building, perhaps a baptistery or martyrium, as suggested by a carved cross and traces of paintings inside, and under Ottoman rule it became a place of worship for Sufi whirling dervishes. This unbroken reuse kept it roofed and maintained, allowing it to come down to us as one of the few classical buildings still standing virtually whole. This continuity gives the monument unique value. The Roman era it belongs to is explored in the Hadrian’s Library guide. Its carved winds are its defining feature.
What are the eight winds on the tower?
The tower’s eight sides each face a point of the compass and carry a carved relief of the wind god associated with that direction: Boreas (north), Kaikias (northeast), Apeliotes (east), Eurus (southeast), Notus (south), Livas (southwest), Zephyrus (west) and Skiron (northwest). Each figure is depicted with attributes reflecting the character of its wind, from cold to gentle.
The defining and most beautiful feature of the monument is the frieze of eight wind gods carved in relief around the upper part of its eight faces, which gives the tower its name. Each side is precisely oriented toward a point of the compass, and each carries a personified figure of the wind that blows from that direction, depicted in flowing robes with attributes that capture the wind’s character. To the north is Boreas, the cold north wind, shown blowing a conch shell; to the northeast, Kaikias, scattering hailstones; to the east, Apeliotes, bearing fruit and grain for the gentle eastern breeze; to the southeast, Eurus; to the south, Notus, the rain-bringing south wind, emptying a water jar; to the southwest, Livas; to the west, the mild Zephyrus, scattering flowers; and to the northwest, Skiron, carrying a vessel of charcoal for the dry winter wind. Together these eight figures form a vivid ancient guide to the winds and weather, blending mythology, art and practical meteorology. Carved with grace and still clearly legible today, they are the artistic glory of the tower and a fascinating window onto how the ancient Greeks understood the natural world. Looking up to identify each wind is a highlight of any visit. The mythology connects to the wider Greek heritage of the city. The tower also told the time with great ingenuity.
How did the tower tell the time?
The Tower of the Winds combined several timekeeping devices. A water clock, or clepsydra, fed by water from a stream on the Acropolis slopes, ran inside to tell the time day and night. Sundials carved into the eight exterior faces told the time by day, and a bronze Triton weathervane on the roof pointed to the wind blowing. Together they let citizens read time and weather.
Beyond its beauty, the Tower of the Winds was a marvel of ancient engineering, a single building that allowed Athenians to read both the time and the weather with remarkable sophistication. Its core was an elaborate water clock, or clepsydra, housed inside the tower and supplied with a steady flow of water channelled from a spring on the slopes of the Acropolis above; by measuring the rise or fall of water, the mechanism could indicate the hours continuously, by night as well as by day, an important advantage over sun-based methods. On the exterior, sundials were carved into each of the eight marble faces, casting shadows that told the time during daylight from whichever direction the sun struck. Crowning the structure, a rotating bronze weathervane in the form of the sea god Triton turned with the wind, its staff pointing to the relief of whichever wind god was blowing, so that anyone in the agora could instantly see the wind direction. Through this combination of water clock, sundials and weathervane, the tower functioned as an integrated public instrument for orienting the city’s people in both time and space, an astonishing achievement for the ancient world. Its ingenuity still impresses modern visitors. The scientific spirit echoes the ancient technology displayed elsewhere in Athens. Its survival owes much to its later uses.
What were the tower’s later uses?
After antiquity the Tower of the Winds was repeatedly reused, which preserved it. In late antiquity it likely served as a Christian church, baptistery or martyrium, evidenced by a carved cross and painted traces inside. Under Ottoman rule it became a tekke, a place of worship for Sufi whirling dervishes. This continuous occupation kept it roofed and largely intact to the present day.
One of the most fascinating aspects of the Tower of the Winds is the way its function changed across the centuries, a history of reuse that is the very reason it survives so completely. While countless ancient monuments were quarried for stone or left to collapse, this building was never abandoned, instead being adapted again and again to serve new communities and faiths. In late antiquity, as Christianity spread through Athens, the tower appears to have been pressed into religious service, perhaps as a small church, a baptistery or a martyrium, a use suggested by a cross carved on an interior wall and faint traces of Christian wall paintings that survive inside. Centuries later, under Ottoman rule, the tower took on yet another spiritual role, becoming a tekke, a lodge and place of worship for the Sufi order of whirling dervishes, who performed their meditative dances within its octagonal walls. This sacred Ottoman use is even credited with helping to protect the monument, as it is thought to have dissuaded Lord Elgin from carrying it off to England in the early nineteenth century. Through these successive lives, the tower remained roofed, occupied and cared for, coming down to us as a rare, near-complete classical building. This layered story adds depth to a visit. The Ottoman chapter is reflected across the old city. Visiting today is straightforward.
How do you visit the Tower of the Winds?
The tower stands inside the Roman Agora archaeological site, near Monastiraki and Plaka. It is reached via the Roman Agora entrance on Aiolou Street, with admission included in the site ticket and the Athens combined ticket. The nearest metro is Monastiraki on lines 1 and 3. Allow around 30 minutes for the agora, and combine it with the nearby sights.
Visiting the Tower of the Winds is easy and fits neatly into a walk around the historic centre, as the monument stands within the compact archaeological site of the Roman Agora. You enter the Roman Agora from its gate on Aiolou Street, at the edge of the Plaka and Monastiraki districts just below the Acropolis, and the tower rises at the eastern end of the site, where you can walk all around its eight marble faces and admire the carved winds, though the interior is not generally open. Admission is via the Roman Agora ticket, which is modestly priced, and crucially the site is included in the Athens combined ticket that also covers the Acropolis, Ancient Agora and other monuments, so it can be visited at no extra cost with that pass. The nearest metro station is Monastiraki, served by lines 1 and 3, only a few minutes’ walk away. Allow around half an hour to explore the Roman Agora and the tower at a relaxed pace, and combine it easily with the adjacent Hadrian’s Library, the Ancient Agora, Plaka and the Acropolis, all within a short stroll. Comfortable shoes help on the uneven ancient ground. Combined tickets are explained in the getting around Athens guide. The questions below cover the points visitors ask most.
Frequently Asked Questions
What is the Tower of the Winds famous for?
This octagonal ancient marble tower in the Roman Agora of Athens is famous as a monument regarded as the world’s first weather station. It is named after the carved reliefs of the eight wind gods around its top and once held a water clock, sundials and a bronze weathervane, telling both time and weather.
Can you go inside the Tower of the Winds?
This ancient tower is generally admired from the outside within the Roman Agora archaeological site, where you can walk all around its eight marble faces and the carved wind gods. The interior, which once held the water clock and later served religious uses, is not normally open to visitors, but the exterior is the main attraction.
How do you visit the Tower of the Winds?
It stands inside the Roman Agora, entered from Aiolou Street near Monastiraki and Plaka. Admission is via the Roman Agora ticket and is included in the Athens combined ticket. The nearest metro is Monastiraki on lines 1 and 3, and it combines easily with Hadrian’s Library and the Acropolis nearby.