Paris still haunted by craze for radium
The Belle Epoque, France's golden era at the turn of the last century, bequeathed Paris elegant landmarks such as the Eiffel Tower, but also a more sinister legacy of radioactive floors and backyards which the capital is only now addressing.
When the Franco-Polish Nobel Prize winner Marie Curie discovered the radioactive element radium in 1898, she set off a craze for the luminescent metal among Parisians, who started using it for everything from alarm clock dials to lipsticks and even water fountains.
The companies that manufactured these slightly radioactive objects have long gone out of business, but they left small doses of radium between the cracks of some Parisian parquet floors. These doses, after prolonged exposure, could prove toxic, though officials say they do not pose serious health risks.