Starting with the 1960s, the Russian military has been researching a series of ground effect vehicles. The idea of an ekranoplan has been revived this year.
Wing in Ground Effect – Flight in an Ekranoplan – Air Power Asia
Russian Ground Effect Vehicles - autoevolution
Lun-class Ekranoplan: Caspian Sea's Unearthed Monster
Soviet-era ground effect vehicles - Military & Defense - TASS
Russia eyes reviving Cold War-era ground-effect vehicles to patrol the Arctic - ArcticToday
Airplane technology: Russia develops huge Ground Effect Vehicle that skims the ground - TomoNews
Ground-effect vehicle - Wikipedia
POBEDA 357 GROUND EFFECT VEHICLE / EKRANOPLAN by AndrejTroha on DeviantArt
Russian Ground Effect Vehicles - autoevolution
Ground-effect vehicle - Wikipedia
Russian Ground Effect Vehicles - autoevolution
Russian Ground Effect Vehicles - autoevolution
Soviet-era ground effect vehicles - Military & Defense - TASS