Home Archaeology Archaeologists discover spectacular Roman mosaic hidden beneath English farmland

Archaeologists discover spectacular Roman mosaic hidden beneath English farmland

The central roundel of the mosaic design features a flower with overlapping petals. Credit: University of Exeter.

Archaeologists have uncovered an impressive Roman villa beneath farmland in Devon, southwest England, revealing a colorful mosaic floor, a luxurious bathhouse, and a collection of valuable artifacts that paint a vivid picture of life nearly 1,700 years ago.

The discoveries were made during a two-month excavation between the villages of Halberton and Sampford Peverell.

The project was led by archaeologists from the University of Exeter and Cotswold Archaeology, with help from archaeology students and dozens of local volunteers.

Together, they uncovered evidence that the villa belonged to wealthy residents who embraced many aspects of Roman culture, something rarely seen in this part of Britain during the Roman period.

The highlight of the excavation is a beautifully crafted 12-square-meter mosaic floor dating to around the fourth century A.D.

The mosaic is made from thousands of tiny stone cubes, known as tesserae, in shades of red, white, and dark blue-gray. At its center is a decorative flower with eight overlapping teardrop-shaped petals, surrounded by geometric designs and a traditional Roman braided pattern called guilloche.

Around the edges, larger pieces of pale limestone were used in areas that would have received more foot traffic.

Although only part of the mosaic remains in its original position, enough has survived to reveal its remarkable craftsmanship. Specialists are now carefully lifting the mosaic so it can be preserved and eventually displayed at the Tiverton Museum of Mid-Devon Life, along with other finds from the site.

Project leader Dr. Susan Greaney said the team expected the villa to provide valuable information about how Roman culture spread through Devon, but they were surprised by the scale and luxury of the discoveries.

One of the biggest surprises was an elaborate bathhouse located away from the main villa. It contains at least two plunge pools built from waterproof Roman concrete, known as opus signinum, along with walls that were once decorated with painted plaster. Such features suggest the owners enjoyed a lifestyle similar to wealthy Romans elsewhere in the empire.

The excavation also uncovered an impressive collection of everyday and luxury objects. Among them was a finely carved blue gemstone engraved with the image of the Roman goddess Victory. The gemstone, known as an intaglio, would once have been mounted in a ring and used to stamp wax seals on important documents. Archaeologists also found a delicate copper-alloy bracelet, a silver-plated spoon, fine drinking pottery, a large storage jar, and a rare piece of Samian ware featuring a lion-shaped spout. A piece of flint that may have been used to mix paint or cosmetics was also discovered.

As the excavation continued, archaeologists realized the villa was much larger than originally believed. What may have started as a modest rectangular building appears to have been expanded several times. Additional rooms were added to both ends of the structure, while walls and a drainage channel behind the villa suggest there were working areas that may have included kitchens or storage spaces. Evidence of a timber staircase even hints that part of the villa may have had a second floor.

Nearby, the team uncovered another large stone building that may have served as a barn or agricultural building. Large amounts of animal bones and worked antlers found there suggest it played an important role in managing the surrounding estate.

Experts say the discoveries show that even this distant corner of Roman Britain was closely connected to the wider Roman Empire. The colorful mosaic, luxury bathhouse, and high-quality artifacts demonstrate that wealthy Roman lifestyles had reached much farther west than previously thought.

This excavation is only the first of three planned seasons at the site. Future digs will explore more of the surrounding estate, offering archaeologists and the local community even more opportunities to uncover the hidden history of Roman Devon.