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Richard Hammond's Big - Season 1 Episode 3
Richard explores one of the world's biggest man-made engineering projects: the Kölnbrein Dam, which can hold back an incredible 200 million tonnes of water!
- बर्ष: 2020
- देश: United Kingdom
- विधा: Documentary
- स्टुडियो: Discovery
- कीवर्ड: engineering, size
- निर्देशक:
- जात: Richard Hammond