Russian architect Pavel Sipin’s project «Tundra City» (a futuristic city located in the abandoned Udachny diamond pit in West Yakutia’s Mirninsky region) deserved Honorable Mention at eVolo’s 2012 Skyscraper Competition.
See images above. Click to enlarge them.
The city of Udachny is used for the futuristic city architectural project not for the first time. Its name means «lucky» in the Russian language, but its fate doensn’t look as such.