Beneath the city's vibrant streets and historic landmarks, a secret world of secure locations awaits.
The Berlin Wall may be gone, but the need for clandestine meetings and covert ops remains. Discover the city's hidden hotspots, where spies and smugglers rub shoulders with international dignitaries.
From the abandoned Cold War bunkers to the trendy rooftop bars, we've got the inside scoop on Berlin's most secure locations.
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