Posters against Russian President Vladimir Putin adorn a mockup of the punishment cell of imprisoned Russian opposition politician Alexei Navalny on March 14, 2023 in Paris. - For the past two years, 46-year-old Alexei Navalny has been held outside Vladimir, a town around 230 kilometres (145 miles) east of Moscow after an embezzlement conviction, one of several rulings Navalny has denounced as an attempt to silence him. The installation is set up by the initiatives #FreeNavalny and #StopPutin. A declaration on the cell reads: "Put yourself in the shoes of Alexei Navalny - Step inside and experience for a moment how it feels to be Putin's main enemy within Russia - opposition politician Alexei Navalny, who is currently in jail on a trumped-up case. This is the punishment cell (SHIZO) in which Navalny has spent 91 days in 2022". "The author of this installation is Oleg Navalny, Alexei's brother". (Photo by STEPHANE DE SAKUTIN / AFP)