Usedom is an island with the letter U. It is coastal to the Baltic Sea and lies on the border of Poland and Germany. The area of the island is 445 square kilometers. The seaside town of Świnoujście, which is very often chosen by tourists, is located on its territory.
Ushakov Island has a name that begins with the letter U. It is located in the Arctic Ocean. It is not inhabited by humans. The area of this island is just over 265 square kilometers. There used to be a polar station on it, but in the 1980s it was closed down.