The Arbat-Pokrovskaya Line is a line of the Moscow Metro system in Russia. It was opened in 1953 and is known for its deep-level stations, which are often beautifully decorated with mosaics and sculptures. The line connects the Arbat district to the Pokrovskoye-Streshnevo area, covering a distance of approximately 45 kilometers. This line features 21 stations, with several notable ones like Smolenskaya and Kievskaya. The Arbat-Pokrovskaya Line is significant for its role in easing transportation in the city and is a popular choice for both locals and tourists exploring Moscow.