CDA Monument: Heroes of Espionage

 is a decoration. It can be found in a Platinum Enchanted Chest.

Trivia

 * The purchase cost was discounted to 48 during the Mother's Day Sale 2016 on 7th May 2016.
 * lost it's premium status when it was added to the Bronze Enchanted Chest with the Earth Day, Easter Update on 12th April 2017.