Concordia Leisure Centre in Cramlington opened in 1977 with a steel spaceframe roof and barrel-vaulted glazing over a tropical pool lined with live palm trees. Within four months, half the town's population had enrolled as members. The Twentieth Century Society later described buildings like it as "some of the most architecturally innovative structures of the late twentieth century." Most of them are car parks now.

Over a thousand publicly accessible pools have closed in England since 2010. The most deprived areas lost 169; the wealthiest lost 49. A further fifteen hundred are over forty years old and approaching end of life, which is the kind of phrase councils use when they mean the money isn't there and nobody is going to find it.

What stays with me is not the loss itself but its texture. Municipal pools had a sensory architecture that nothing else replicated. Chlorine — involuntary, industrial, immediate — is one of the strongest institutional smell triggers that exists. The echo of voices against wet tile. Light through wired glass. The specific cold of changing cubicles with their wooden benches and broken locks.

These spaces already felt like a memory while you were still in them. Something about institutional tile, fluorescent lighting, and the acoustic distortion of water created a temporal slippage: you were simultaneously eight years old and however old you actually were, and neither version felt entirely real. A kind of sensory haunting that didn't require the building to be demolished first.

What happened in those spaces had a name: naked democracy. Stripped of consumer identity, they forced genuine equality. You took off your clothes. You took off your watch. You entered a space where status had no purchase and time moved differently. The C20 Society described them as "an intensely evocative part of our shared social heritage," which understates it. They were among the last truly communal, non-transactional public spaces we had left.

Leeds International Pool, brutalist, designed by a man later convicted of fraud, opened in 1967. Two hundred and twenty thousand visitors in its first six months, nearly half the population of Leeds. Closed 2007. Demolished 2009. Surface car park for a decade. Coventry's Sports Centre, nicknamed "The Elephant" for its zoomorphic silhouette, shut in 2020. Sunderland's Crowtree had an 800-ton space-frame roof that rivalled a jumbo jet hangar. Gone 2013.

The Derelict London catalogue records Peckham Rye Lido, closed 1987, its pool buried under earth. Only the fountain remains visible. Somewhere underneath, tile and concrete still hold the shape of water that hasn't been there for forty years.

Sources: