Welcome to a whirlwind tour of the 10 fascinating mysteries that cloak the ancient Spanish region of Galicia. Nestled on the far‑northwest tip of the Iberian Peninsula, this Atlantic‑kissed land boasts a Celtic past, a tongue that echoes medieval troubadours, and a reputation for magic that still sparks imaginations today.
Exploring the 10 Fascinating Mysteries
10 Galician Language
In 1978, Galician earned official status as one of Spain’s five recognized languages. This Romance language, spoken by roughly three million people in the north‑west, shares a high degree of mutual intelligibility with Portuguese, yet it follows the orthographic conventions of Castilian Spanish.
The scholarly debate over whether Galician and Portuguese are essentially a single language has raged for decades, with the answer tangled in political and cultural implications. Today, primary and secondary schools teach both Galician and Spanish side by side, while higher‑education institutions deliver instruction exclusively in Galician.
From the 12th through the 14th centuries, Galician‑Portuguese reigned supreme as the lingua franca for lyric poetry across the Iberian Peninsula. Modern Portuguese and Galician both trace their roots back to this lyrical heritage.
The tradition reached its zenith under the reign of Alfonso X, the “wise” monarch. Troubadours of the Galician‑Portuguese school primarily composed in the cantiga form, accompanied by monophonic melodies. Only fourteen of those medieval tunes have survived to our day.

9 Haunt Of Witches
Galicia has long been famed as a gathering place for witches. In 1572, an inquisitor disparagingly described its residents as “full of superstitions [with] little respect for Christianity,” and in 1610 dramatist Tirso de Molina quipped that the region “produces witches as easily as turnips.” Today, the practice endures under many guises: hechicera, bruxa, and meiga.
Maria Solina, born in the fishing hamlet of Cangas in 1551, ranks among the most celebrated Galician witches. Legend claims she summoned a female army to repel a Turkish fleet attack.
In 1621 the Inquisition captured Solina, subjected her to torture, and locked her away. She confessed to decades of witchcraft benefitting the communities around the Ria de Vigo. Remarkably, the inquisitors released her after the confession.
Accounts diverge on her fate: some say she succumbed to her injuries, while others maintain she returned to Cangas and continued her magical work. Her ultimate burial site remains a mystery.

8 Seventh Celtic Nation
The six traditionally recognized Celtic nations are Ireland, Scotland, Cornwall, Wales, the Isle of Man, and Brittany. Many argue that Galicia should be counted as the seventh, given its Celtic‑derived place names and cultural remnants.
Nevertheless, the Galician language has shed most of its Celtic linguistic roots, preventing official classification as a Celtic language despite the abundance of ring forts, witches, and bagpipes. Like Ireland, Galicia is a land of emigrants who have preserved their heritage abroad.
During the Iron Age, Celtic peoples erected castros—hill forts—throughout Galicia. These fortified enclosures featured ditches and walls, circular thatched homes clustered into villages, and larger communal structures serving as meeting halls.
The Celtic hill‑fort tradition waned around the fourth century AD, yet many ruins persist. The surname “Castro” is common in Galicia and even traces to the family of Cuban revolutionary leader Fidel Castro.

7 The Tower Of Hercules
The Tower of Hercules, perched on a crag in A Coruña, is the only Roman lighthouse still in operation. Constructed between the first century BC and the second century AD, its design mirrors the famed lighthouse of Alexandria, with some scholars suggesting an earlier Phoenician prototype.
Historically, the tower guided mariners navigating this crucial Atlantic corridor. Located on Punta Eurus, the beacon rises 57 meters (187 ft) and was erected on terrain once sacred to pre‑Roman peoples.
Also known as Farum Brigantium, the lighthouse continues to shine over the Galician coast. After the fall of Rome, the structure suffered pillaging and neglect, but it underwent major restorations in the 18th century.
Archaeologists uncovered an inscription to Mars at the tower’s base, initially attributing the dedication to the architect Caio Sevio Lupo. However, a 1992 discovery of a golden bronze statue of Mars suggested the dedication belonged to the deity represented by the statue rather than the tower itself.

6 The Real Columbus
A provocative alternative‑history theory proposes that the famed explorer Christopher Columbus was, in fact, Galician noble Pedro Madruga assuming a new identity. Born out of wedlock to Fernán de Soutomaior, Madruga eventually inherited his father’s estates, becoming one of Galicia’s wealthiest figures.
During the Castilian Succession War, Madruga fell on the wrong side of Queen Isabella, amassing enemies that forced him to flee. Some scholars contend that he reinvented himself as the Genoese navigator Columbus.
Handwriting expert Modesto Manuel Doval presented compelling evidence linking Columbus’s script to Madruga’s, and over 80 specialists have endorsed the hypothesis. Notably, Columbus is known to have spoken Galician.
Approximately 200 places visited by Columbus bear names echoing Galician locales. Both men fathered three children, each sharing the names Diego, Hernando, and Cristóbal. Columbus also maintained friendships with Madruga’s acquaintances and protected Madruga’s offspring.

5 Galician Petroglyphs
Galicia is peppered with enigmatic rock carvings, especially along the Atlantic coast and the River Lerez estuary. These petroglyphs showcase a variety of geometric motifs such as concentric circles, spirals, and cup marks.
Additional designs include squares, swastikas, zigzags, three‑legged trisquels, and animal figures. The presence of weaponry in some carvings, coupled with radiocarbon dating of ash deposits, allows researchers to date many glyphs to the early Bronze Age.
Similar petroglyph concentrations appear across Europe—in Britain, Portugal, France, Switzerland, Sweden, Norway, and Russia. Montenegro’s Bronze‑Age carvings, dated to around 800 BC, share striking resemblances with Galician examples.
Creating a petroglyph involved a two‑step process: artisans first sketched outlines using quartz, then excavated the designs with quartz hammers. Archaeologists have recovered both the fine quartz sketching tools and the hammerstones near the sites.

4 Torre De San Sadurnino
Little is known about Galicia’s Viking phase, yet the Torre de San Sadurnino, erected in the eighth or ninth century, served as a defensive stronghold protecting the Pontevedra district from northern raiders.
Local legend recounts countless battles fought over control of the tower. Over the centuries, it functioned not only as a fortification but also as a beacon for friendly vessels navigating the Ría de Arousa.
Historical records confirm Viking activity in Galicia from 840 to the 11th century, though scholarly attention was scarce until recent years. In March 2014, storm‑driven Viking anchors washed ashore, prompting University of Aberdeen researcher Irene Garcia Losquino to identify nearby mounds resembling Viking winter‑camp structures found in Britain.
One account even claims Vikings settled in Santiago for three years, which might explain the region’s occasional prevalence of red hair and blue eyes.

3 Celtic Olympus
Monte Pindo stands as Galicia’s very own Celtic Olympus. Human presence on the mountain dates back to 4000 BC, and it has long been revered as a sacred site.
Legend tells of pre‑Roman inhabitants gathering nocturnal herbs and conducting witches’ Sabbaths atop Pindo. The fervor was such that a bishop once issued a decree excommunicating anyone engaging in “pagan lovemaking” on the mountain.
In the 10th century, the bishop of Iria Flavia erected a castle on Monte Pindo to shield himself from coastal raids. The fortress later housed Galician nobility before being razed in 1467.
A 2013 forest fire cleared 1,600 hectares, unveiling a mysterious cross‑shaped petroglyph that may represent the earliest evidence of human activity on the summit. Ongoing local devotion ensures that the mountain’s mysteries will likely persist for generations.

2 The Walls Of Lugo
In 61 BC the Romans conquered Galicia, leaving an indelible architectural legacy. Among their most impressive feats are the walls encircling the city of Lugo.
The settlement, originally founded by Celtic tribes and named after the deity Lugos—the bringer of light and arts—has grown into a modern city of nearly 100,000 inhabitants and boasts the world’s only intact Roman defensive circuit.
Constructed between AD 263 and 276, the Muralla Romana de Lugo still hugs the city centre. It reaches 15 meters (50 ft) in height, stretches 2,100 meters (7,000 ft) in length, and spans 35 hectares, featuring 49 fully preserved towers and 39 that are partially damaged.
Ten gates punctuate the wall—five Roman‑era portals and five added in 1853 to accommodate urban expansion. Built from pebbles, gravel, cement, and stone, the fortifications have undergone periodic restorations while retaining their original layout.

1 Pilgrimage To The End Of The World
For more than a millennium, pilgrims have trekked the Camino de Santiago—also known as the Way of St. James—through Galicia. According to tradition, after his crucifixion, St. James journeyed to the Iberian Peninsula to spread the gospel. In AD 44, following his return to Jerusalem, he was beheaded, and legend holds that his body was placed in a boat that drifted to Galicia’s shores.
In the ninth century, a hermit experienced a vision of St. James’s burial site, leading to a surge of miracles and rapid emergence of the location as a major pilgrimage destination.
By 1140, the Codex Calixtinus—considered the world’s first travel guide—featured Santiago de Compostela, cementing its status as an early tourist hotspot. Massive infrastructure projects followed: bridges were built, villages flourished, and the route spurred economic prosperity.
Wealthy patrons erected pilgrim hospices to secure their salvation, and bustling commerce sprang up wherever cultures and languages intersected along the trail. Some scholars even suggest the route’s origins predate Christianity.
Geordie McElroy, dubbed the “Indiana Jones of ethnomusicology” by TimeOut.com, has hunted traditional songs for the Smithsonian, Sony Music Group, and private collectors. He also fronts the LA‑based band Blackwater Jukebox.


