🇷🇺 Russia · Lake city
Kitezh – Invisible City on Svetloyar Lake
Legendary 1164–1237 foundation; literature 1780s–1810s Kitezh Chronicle (Ketija letopisets) · Vladimir-Suzdal Rus' / Old Believer / Orthodox folk eschatology
Batu Khan's 1237 target – Yuri's city that sank invisible into 30 m Svetloyar Lake, bells still claimed heard.