An army of parasitic wasps has been deployed to battle moths inside a British stately home

An army of tiny, parasitic wasps will be unleashed inside the English stately home where Anne Boleyn was born, in order to hunt out and eradicate moths that threaten the mansion's furniture and artifacts.

source https://www.cnn.com/travel/article/blickling-hall-wasps-moths-scli-gbr-intl/index.html