{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/86b3ea77-e3fe-45bf-b8eb-5483750dc8d4/de379309-ab1e-4eec-b50f-eea9195988f1?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Transforming London's Tate Modern","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/61772a6f8e4e5a7c2ea246d3/61772c71c5b664001abdda1c.jpg?height=200","description":"London's Tate Modern is the world's most popular museum of modern and contemporary art, with 5m visitors a year. Only 20 years ago it was the shell of a defunct power station on the banks of the Thames. Now it is expanding with a £260m extension that opens next month. Edwin Heathcote, the FT's architecture critic, previews the new building with one of the architects, Jacques Herzog, and Tate director Nicholas Serota.","author_name":"Financial Times"}