Novosibirsk is a city located in Siberia, Russia. It is the third-most populous city in the country, and is known for its scientific and cultural significance. There are several synonyms for the name Novosibirsk, including 'the capital of Siberia', 'the heart of Siberia', and 'the scientific capital of Siberia'. Additionally, Novosibirsk is sometimes referred to as 'the city of light', due to its impressive lighting installations and the annual Light Festival. Another synonym for Novosibirsk is 'Akademgorodok' which is a district within the city that houses a number of scientific and educational institutions. Regardless of the synonym used, Novosibirsk remains an important cultural and scientific center in Russia.