Armenia is home to the world's oldest known leather shoe, which dates back over 5,500 years.
Russia is home to the world's longest railway line, the Trans-Siberian Railway, spanning approximately 9,289 kilometers (5,772 miles) and connecting Moscow with the Russian Far East.
Russia is home to the world's largest active volcano, Klyuchevskaya Sopka, towering at an impressive height of 4,750 meters (15,584 feet). This stratovolcano is a breathtaking marvel of nature and an active force in the region's volcanic landscape.