Machine digging HS2's longest tunnel breaks through | Railways Illustrated Magazine
The machine digging the 10-mile tunnel under the Chiltern Hills broke through on Tuesday.
Source: railwaysillustrated.com
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The machine digging the 10-mile tunnel under the Chiltern Hills broke through on Tuesday.
The machine digging the 10-mile tunnel under the Chiltern Hills broke through on Tuesday.
Florence, named after the nurse Florence Nightingale, completed its 10-mile journey under the Chiltern Hills on Tuesday.
Florence, named after the nurse Florence Nightingale, completed its 10-mile journey under the Chiltern Hills on Tuesday.
Florence, named after the nurse Florence Nightingale, completed its 10-mile journey under the Chiltern Hills on Tuesday.