- spottinghistory.com view/1897/kronstadt-fortress/Kronshtadt, also spelled Kronstadt, Cronstadt is a large fortress and St. Petersburg's main seaport.
- en.wikipedia.org Kronstadt FortressThe construction of the fortress began twenty years after the construction of the Kronstadt forts began, and ended at the end of the 19th century.[2].
- firuzzi.com saintpetersburg/tpost/cg4mptv3l1-…The fortress is outside the city, so you will have a fascinating drive to Kronstadt with sightseeing and narration by a guide on the way.
- brilliant-tourism.com 12520159-kronstadt-fortress…Due to the constant threat of war with Sweden, the Kronstadt fortress was kept on alert and modernized in armament.
- travelwaiting.com 17243394-fort-kronstadt-virtual…This was the first fort. Kronstadt as a city-fortress appeared later. Kronshlot is located on the southern coast of Kotlin Island.
- carusel.tours kronstadt_enKronstadt. Visit of the Kotlin Island, that was known as the most protected fortress in the world, with its magnificent Naval Cathedral and sea forts.
- tripadvisor.com FAQ-g2394587-d2619614-Kronstadt_…Here's what previous visitors have asked, with answers from representatives of Kronstadt Fortress and other visitors.
- eng.navalmuseum.ru filials/kronstadt-fortressContacts branch of the Central naval Museum "of the Kronstadt fortress": Kronstadt Naval Cathedral in the name of St. Nicholas -189610, Saint-Petersburg...
- en.reseauinternational.net kronstadt-dune-…The reconversion project of the military town of Kronstadt located in Russia promises to be monumental, attractive, fun, educational and above all open to the world.
- http://etomesto.com map-peterburg_kronstadt_1721/Russia and USSR. Regions: Kronstadt Leningrad region. Coverage area: From West to East: 14.8 km From North to South: 12 km Square: 176.5 km 2.