Knole Unlocked: Uncovering the Hidden History of a Great Country House - Nathalie Cohen.

New channel Royal Archaeological Institute: title sample judged 'pick' (Nearly all uploads are substantive expert lectures on specific archaeological excavations and research, matching the des); passed a second screen for sellers/exam-prep/re-uploads; 3 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.