The collections inform the viewers about how intelligence is processed and interpreted — codes, analysts, signals, surveillance; techniques and tools of secret missions including sabotage, propaganda, undercover operations and the consequences of covert operations; and major historical episodes where spying made a big difference. It also examines counter intelligence, modern threats such as surveillance, privacy, etc. Just the thought of being inside the largest spy museum in the world, housed in a chic, angular building with over 10,000 artefacts, gave me goose bumps. I was about to unearth some of the best-kept secrets in the world. And I wasn’t disappointed....