The Sacred Spring, Bath
About
Roman engineers tamed a wild geothermal spring surging up at 46 degrees Celsius inside a lead-lined stone wall built over oak piles driven into the mud. Pilgrims threw curse tablets and coins into the water as offerings to the goddess Sulis, dozens of which archaeologists later pulled from the silt. By 117 CE the reservoir had stood for roughly half a century, already the ritual heart of Aquae Sulis.
What happened here
A sanctuary is a precinct, not a building — an enclosed area with a boundary that matters legally. Inside it, rules apply: certain acts are forbidden, debtors and runaways may claim protection, and in some the birth or death of anyone is not permitted. Pilgrims arrive on foot, sometimes over days, and there is accommodation, water, and a market selling exactly what they need to offer. Priesthoods are local and hereditary or annual and political depending on the place. Treasuries hold the accumulated gifts of centuries, catalogued on stone. Festivals draw crowds from a whole region and bring games, contests and trade with them. Between festivals the place is quiet, staffed by a caretaker and visited by a trickle of travellers.
Sources
Nearby
.jpg?width=800)
Roman Maps shows the empire frozen at 11 August 117 CE, the day Trajan died — its moment of greatest territorial extent. Explore the full map →