Now following the links to the previously linked maps, we find all four sites do not have the images;

In November 2007 the Russian Airfield website was shut down. Screen captures below from the Internet Archive from the last active page show some really interesting facts

SOURCE: Russian Airfileds - Note: Site was shut down Nov 2007. The information came from the Internet Archive last active page Oct 13, 2007 - [Archived] Brought to our attention by zaarin from ATS

Lake El'gygytgyn, an important site for scientific research on climate change, is located in Chukotka, as is the village of Uelen, the closest substantial Russian settlement to the United States.

Chukotka has an area of 737,700 km2 (284,800 sq mi) and a population of 53,824 according to the 2002 Census. The principal town and administrative center is Anadyr. It is the most northeasterly region of Russia and, since the sale of Alaska to the United States, has been the only part of Russia lying partially in the Western Hemisphere (east of the 180th meridian).

Chukotka Autonomous Okrug (Russian: Чуко́тский автоно́мный о́круг, tr.: Chukotsky avtonomny okrug; Chukchi: Чукоткакэн автономныкэн округ, tr: Chukotkaken avtonomnyken okrug), or Chukotka (Чуко́тка), is a federal subject of Russia (an autonomous okrug) located in the Far Eastern Federal District.