Bath's Georgian crescents and Roman foundations conceal more than architectural history. The city records one of Britain's highest concentrations of documented paranormal incidents per square mile, a legacy of two millennia of continuous habitation and the cholera epidemics that swept through its narrow lanes in the 1830s. Modern ghost bus tour Bath experiences draw on archives held at the Bath Record Office, where coroners' reports, parish registers, and asylum intake logs document the lives—and deaths—that now populate local folklore. The concentration of hauntings clusters around three zones. Abbey Churchyard, where nightly tours depart at 20:00, sits atop a medieval burial ground that predates the current Bath Abbey by four centuries. Excavations in 1996 uncovered 1,200 skeletons stacked in layers beneath the cobblestones, many bearing marks of violent death. The adjacent Pump Room, constructed in 1799, occupies the site of the Roman temple to Sulis Minerva, and staff have logged 47 separate incidents since 2010—objects moving, sudden temperature drops, the smell of sulphur with no identifiable source. Further west, the Theatre Royal on Sawclose has maintained an incident log since 1805. The Grey Lady, identified through costume historians as actress Sarah Siddons, appears in the dress circle on average twice per season. Stage managers refuse to enter the upper gallery alone after dark. The building's foundations incorporate stones from a demolished medieval leper hospital, and structural surveys in 2018 revealed sealed chambers beneath the stage that had been walled off for over 200 years. Guided ghost tours in Bath operate year-round, with the longest-running operator—Bath Ghost Tours—conducting walks since 2004. Tickets for the standard 90-minute route cost £18 per adult and depart from Abbey Churchyard regardless of weather. The route covers 1.2 miles on foot, visiting 11 documented haunting sites including the old city gaol on Grove Street, where public executions drew crowds until 1868. Guides work from a research database compiled by local historian Andrew Swift, cross-referencing newspaper reports, trial transcripts, and first-hand testimonies. The Georgian architecture provides the backdrop, but the narrative draws from coroners' inquests, asylum records, and the cholera burial ledgers held at the Victoria Art Gallery.