Caroline Rawle, curator at the museum, said: “The work done by Deloitte has made a huge difference to our workplace. The visitors and staff will really benefit from the care and hard work carried out.”
The Welwyn baths are situated in a preservative steel vault, nine metres under the A1 motorway. The baths no longer work, but were once used as a retreat for washing and a centre for social activities.
It was not until the 1960s when the baths were discovered and the site was slowly excavated to unearth what’s on display for visitors today.