Kadriorg (Estonian for"Catherine's Valley") is a subdistrict in the district of Kesklinn (Midtown), Tallinn, the capital of Estonia. It has a population of 4,561 (As of 1 January 2015[update]). The subdistrict name derives from the Catherinethal, a Baroque palace of Catherine I of Russia. It is one of the wealthiest regions in Estonia.
Kadriog is known for the Kadriorg palace...