Flowers and a picture are left as a tribute to Russian politician Alexi Navalny, near to the Russian Embassy in London, Sunday, Feb. 18, 2024. Navalny, who crusaded against Russian corruption and staged massive anti-Kremlin protests as President Vladimir Putin's fiercest foe, died Friday in the Arctic penal colony where he was serving a 19-year sentence, Russia's prison agency said. He was 47. (AP Photo/Kirsty Wigglesworth),Image: 847976600, License: Rights-managed, Restrictions: This content is intended for editorial use only. For other uses, additional clearances may be required., Model Release: no, Credit line: ČTK / AP / Kirsty Wigglesworth