There are many popular landmarks in Petrozavodsk. One of them is "Lenin Square," which is an oval space with a large Vladimir Lenin statue in the center. The suburb of "Martsialnye Vody" is the oldest spa in Russia. It was founded in 1714 by Peter the Great. Petrozavodsk is home to the Karelia Philharmonic Orchestra, the Karelian Musical Theater, the National Library of Karelia, the National Theatre of Karelia and a branch of the Russian Academy of Sciences.