From sewage and scum to swimming in ‘blue gold’: how Switzerland transformed its rivers
In the 1960s, the Swiss had some of the dirtiest water in Europe. Now, their cities boast pristine rivers and lakes – and other countries are looking to follow their leadIn the first days of spring, people flock to Lake Geneva’s broad, tree-lined promenade, their faces tilted towards the sun. Dior, Cartier and Rolex are among the high-end shopfronts overlooking the water. René Rottenberg, 75, has just finished his 400m swim through this upmarket urban jungle – a ritual he repeats up to five times a week, even in midwinter.For the retired gynaecologist, being able to swim in the crystal-clear water is the greatest luxury. “It’s just so fun,” he says. “The place is beautiful.” Continue reading...

In the 1960s, the Swiss had some of the dirtiest water in Europe. Now, their cities boast pristine rivers and lakes – and other countries are looking to follow their lead
In the first days of spring, people flock to Lake Geneva’s broad, tree-lined promenade, their faces tilted towards the sun. Dior, Cartier and Rolex are among the high-end shopfronts overlooking the water. René Rottenberg, 75, has just finished his 400m swim through this upmarket urban jungle – a ritual he repeats up to five times a week, even in midwinter.
For the retired gynaecologist, being able to swim in the crystal-clear water is the greatest luxury. “It’s just so fun,” he says. “The place is beautiful.” Continue reading...