The russian version of Warshipprojects...

[Julio Garay Terrazas]

...or of this page.
It have 11 page, all with 20 articles:

http://alternathistory.com/ne-realizovannye-proekty-korablej/

Don't take the name of the web page too seriously.
It have a a lot of true and or rare information.

 

[isayyo2]

An excellent site indeed! The auto-translate feature on Chrome works well for those who don't read Cyrillic.