See the best examples of underground Soviet-era architecture on a 1.5-hour walking tour of Moscow’s metro stations! With an expert guide at your side, visit five of Moscow’s must-see stations, including iconic Mayakovskaya, and learn all about Stalin’s visions for the former Soviet Union. Hear about the Metro-2, a secret line said to have been used by the government and KGB, and see grandiose architecture, mosaics, sculptures and more!