Shadowy Keep

The  was an Igloo in Club Penguin Online. It cost 2400 coins in the Furniture and Igloo Catalog and the Igloo Catalog.

Trivia

 * This igloo was hidden in the October 2019 and November 2019 Furniture and Igloo Catalogs.
 * It was also hidden in the Igloo Catalog.
 * Similar igloos were the Ice Castle, Grey Ice Castle and Pink Ice Palace.