Dudinka is a town and the administrative center of Taymyrsky Dolgano-Nenetsky District of Krasnoyarsk Krai, Russia. It used to be the administrative center of Taymyr Autonomous Okrug, which was merged into Krasnoyarsk Krai on January 1, 2007. It is a port in the lower reaches of the Yenisei River, accessible to seagoing ships. In the…