evidence: Yekaterinburg, the fourth-largest city in the country. [...] Kaliningrad forms the westernmost part of Russia, having no land connection to the rest of the country. It is bounded by Poland, Lithuania, and the Baltic Sea. Crimea, a peninsula on the Black Sea, is claimed and de facto administered by the Russian Federation since Russia annexed it in March 2014. It is recognized as a territory of Ukraine by most of the international community.